UPSC Mains 2018 Geography Optional Question Papers with Model Answers
All 55 questions of the 2018 Civil Services Main Examination, Geography Paper I and Geography Paper II, with marks and a suggested time per part. Solve each part on paper first, then open the model answer, or send it to answer-writing practice for evaluation.
UPSC Mains 2018 Geography Paper I
Question 1 (50 marks)
Q1(a) · Geomorphic Processes and Landscape Development · 10 marks≈ 7 min
Geomorphic Cycles and Landscape Development (Davis, Penck, King)
"Landscape is a function of structure, process and stage." Critique the statement.
हिंदी में प्रश्न
"दृश्यभूमि (लैंडस्केप) संरचना, प्रक्रम और अवस्था का एक प्रकार्य होता है।" कथन की समीक्षा कीजिए।
Model answer
Paper and question: Paper I, Q1(a)
Approach: Explain Davis’s trilogy, note its merits, then critique it (Penck, Hack’s dynamic equilibrium, climatic and systems approaches) and end with a balanced restatement; draw Davis’s cycle curve.
W.M. Davis (1899) summed up his cycle of erosion in the trilogy that landscape is a function of structure, process and stage. Structure means rock type and attitude (folds, faults, joints); process means the agents of erosion, chiefly running water; stage means youth, maturity and old age, that is, time.
Merits: it gave geomorphology a simple, genetic and sequential framework; structural control is visible in cuestas and hogbacks.
Critique: first, it assumes rapid uplift followed by long stillstand, whereas Walther Penck argued that uplift and erosion proceed together. Second, J.T. Hack’s dynamic equilibrium (1960) holds that landforms adjust to rock and process and can remain time-independent, so ‘stage’ loses meaning.
Third, it neglects climatic change and the climatic geomorphology of Peltier and Büdel. Fourth, it is descriptive and qualitative; Strahler and Chorley’s process and systems approaches demanded measurement.
Diagram: Davis’s cycle curve showing rapid uplift, then decline of relief through youth, maturity and old age, beside a flat Hack-type equilibrium curve.
Thus the trilogy remains a useful teaching device but is better restated as landscape being a function of structure, process, time, climate and tectonics.Q1(b) · Climatology: Weather Systems, Climates and Climate Change · 10 marks≈ 7 min
Precipitation and the Hydrological Cycle
Explain the role of evaporation in the hydrologic cycle.
हिंदी में प्रश्न
जलीय चक्र में वाष्पन की भूमिका को स्पष्ट कीजिए।
Model answer
Paper and question: Paper I, Q1(b)
Approach: Explain evaporation as the engine of the hydrologic cycle: its share in moving water from oceans and land to the atmosphere, its role in energy transfer, precipitation, salinity and climate, and the factors controlling it; include a cycle diagram.
Evaporation is the change of liquid water into vapour. With transpiration from plants (together evapotranspiration), it is the only process that lifts water from the earth's surface into the atmosphere, making it the engine of the hydrologic cycle.
Role: (i) Oceans supply most evaporated water; winds carry part of it over land as rain that returns by rivers, linking ocean and land stores. (ii) Evaporation distils water, leaving salts behind, so it supplies fresh water and raises subtropical ocean salinity, as in the Red Sea.
(iii) Energy: evaporation absorbs latent heat, which is released when vapour condenses into clouds; this transfers heat from the tropics towards the poles and powers thunderstorms and cyclones. (iv) It cools surfaces, moderating temperatures of oceans and vegetated land.
Controls: temperature, solar radiation, humidity, wind speed, water surface area and, on land, soil moisture and vegetation. Evaporation is highest over subtropical oceans and lowest in polar regions.
Diagram: Hydrologic cycle showing evaporation from ocean, transport of vapour, condensation, precipitation, runoff and infiltration, with evaporation arrows labelled.
Warming raises evaporation and atmospheric moisture, intensifying both heavy rain and droughts.Q1(c) · Oceanography · 10 marks≈ 7 min
Marine Resources, Coral Reefs and Sea-level Change
Describe the causes and consequences of sea level changes.
हिंदी में प्रश्न
समुद्र तल परिवर्तनों के कारणों और परिणामों का वर्णन कीजिए।
Model answer
Paper and question: Paper I, Q1(c)
Approach: Give the causes (eustatic and isostatic/local) briefly with examples, then the consequences for coasts, people and ecosystems with Indian examples; draw a diagram of a coast before and after sea-level rise.
Sea-level change is the relative rise or fall of the sea against the land. IPCC AR6 (2021) estimates global sea level rose about 0.20 m between 1901 and 2018, and the rate is accelerating.
Causes: eustatic changes alter the volume of water, through growth or melting of ice sheets and glaciers and thermal expansion of warming water; isostatic and tectonic changes move the land, as in post-glacial rebound in Scandinavia; local subsidence from groundwater extraction and sediment compaction affects deltas such as the Ganga–Brahmaputra.
Consequences: coastal flooding and erosion, as on Sundarbans islands like Ghoramara; salinisation of groundwater and farmland in Kerala's Kuttanad and Bangladesh; loss of mangroves and wetlands where they cannot migrate inland; stronger storm surges during cyclones; displacement and threats to the existence of low-lying states such as the Maldives, Tuvalu and Kiribati; and damage to megacities like Mumbai and Kolkata.
Diagram: Coastal profile showing the present shoreline and a raised sea level flooding the lowland, with saltwater intrusion into groundwater.
Past falls left raised beaches; the present rise demands adaptation, mangrove restoration and planned retreat.Q1(d) · Biogeography · 10 marks≈ 7 min
Soil Genesis, Profile, Classification and Distribution
Distinguish between intrazonal and azonal soils. Describe in brief the characteristics and importance of azonal soils.
हिंदी में प्रश्न
अन्तःस्तरी और असुस्तरी मृदाओं के बीच विभेदन कीजिए। असुस्तरी मृदाओं के अभिलक्षणों और महत्त्व का संक्षिप्त वर्णन कीजिए।
Model answer
Paper and question: Paper I, Q1(d)
Approach: Distinguish intrazonal and azonal soils in the zonal–intrazonal–azonal scheme, then describe the characteristics and importance of azonal soils with examples; draw a sketch contrasting the profiles.
The zonal, intrazonal and azonal grouping grew from the Russian school of Dokuchaev and was adopted in the USDA classification of 1938. Zonal soils reflect climate and vegetation; the other two do not.
Intrazonal soils have well-developed horizons, but local factors such as poor drainage, salts or limestone override climate: saline solonchak, hydromorphic bog and gley soils, and calcimorphic rendzina. Azonal soils are too young or unstable to develop horizons at all.
Characteristics of azonal soils: an A horizon resting directly on parent material, or no horizons; properties inherited from the parent material; varied fertility. Types are alluvial soils on floodplains, regosols on dunes and volcanic ash, and lithosols on steep rocky slopes.
Diagram: Two profiles: intrazonal gley soil with A, mottled grey Bg and C; azonal alluvium with thin A over layered C.
Importance: alluvial soils feed the Ganga–Brahmaputra plain, the Nile, Huang He and Mekong deltas, renewed yearly in the khadar; volcanic regosols make Java highly productive; lithosols support forests and grazing on the Himalayan slopes.Q1(e) · Environmental Geography · 10 marks≈ 7 min
Environmental Hazards, Policy, Education and Legislation
Explain the natural and anthropogenic causes and mitigation measures of frequent flooding in Mumbai.
हिंदी में प्रश्न
मुम्बई में बारम्बार होने वाले आप्लावन के प्राकृतिक और मानवजनिक कारणों तथा उसके न्यूनीकरण के उपायों को स्पष्ट कीजिए।
Model answer
Paper and question: Paper I, Q1(e)
Approach: Use the 2005 deluge as the anchor, separate natural from anthropogenic causes and then list mitigation measures; draw a sketch map of Mumbai showing the Mithi river, reclaimed low-lying land and mangroves.
Mumbai floods almost every monsoon; the deluge of 26 July 2005, when Santacruz recorded about 944 mm of rain in 24 hours, is the extreme case. The causes are both natural and man-made.
Natural causes: intense monsoon rain enhanced by the Western Ghats and offshore troughs; low, flat land reclaimed from the sea between the original seven islands; and high tides that block outfalls when they coincide with heavy rain.
Anthropogenic causes: colonial-era storm drains were designed for only about 25 mm of rain an hour; the Mithi river has been narrowed and choked by encroachment and garbage; mangroves and salt pans have been reclaimed; and concrete surfaces increase runoff.
Map: Sketch map of Mumbai showing the original seven islands, the Mithi river from the Vihar and Powai lakes to Mahim creek, Santacruz, low-lying reclaimed areas and the remaining mangrove belts along the creeks.
Mitigation: the BRIMSTOWAD project to raise drain capacity, pumping stations at outfalls, widening and desilting of the Mithi, protection of mangroves under the Coastal Regulation Zone rules, flood warning systems and pre-monsoon clearing of drains.
Lasting relief needs a sponge city approach that restores wetlands, open ground and natural drainage.
Question 2 (50 marks)
Q2(a) · The Earth's Interior and Tectonics · 20 marks≈ 14 min
Geosynclines, Continental Drift and Isostasy
Evaluate how far Kober's geosynclinal theory explains the mountain building process.
हिंदी में प्रश्न
मूल्यांकन कीजिए कि कोबर की भू-अभिनतिक थियोरी पर्वत निर्माण प्रक्रम की किस सीमा तक व्याख्या करती है।
Model answer
Paper and question: Paper I, Q2(a)
Approach: Evaluate Kober's theory: state its basis (contraction, forelands, orogen), the stages and the structures it predicts with examples, then weigh what it explains against its shortcomings, ending with the plate-tectonic view; draw the forelands–geosyncline diagram.
The Austrian geologist Leopold Kober put forward his geosynclinal theory in Der Bau der Erde (1921) to explain fold mountains. It rests on contraction of the earth through cooling, which generates horizontal compression.
Kober saw rigid masses, the forelands or kratogen, separated by long mobile troughs, the geosynclines or orogen. Mountain building has three stages: lithogenesis, when rivers fill the subsiding geosyncline with sediment; orogenesis, when the forelands move towards each other and squeeze the sediments into folds; and gliptogenesis, when denudation lowers the ranges.
If both forelands move, two marginal ranges (Randketten) form with an unfolded median mass (Zwischengebirge) between them, such as the Tibetan plateau between the Kunlun and the Himalaya and the Hungarian basin between the Carpathians and the Dinaric Alps.
Diagram: Cross-section showing two forelands with inward arrows, a sediment-filled geosyncline, and after compression two marginal ranges with a median mass between them.
Strengths: it explains why fold mountains are long, narrow and built of thick marine sediments (Tethyan fossils high in the Himalaya), why they border stable blocks, and why intermontane plateaus occur. It gave a clear sequence of sedimentation, folding and erosion.
Weaknesses: cooling contraction cannot supply enough shortening, and radioactive heat shows the earth is not simply cooling. It cannot explain how rigid forelands move, the great nappes of the Alps, or the one-sided folding of the Himalaya where only the Indian block moved north. It ignores the distribution of earthquakes and volcanoes and volcanic arcs that lack a geosyncline.
Thus Kober describes the stages of mountain building well but explains its cause poorly. Plate tectonics keeps the idea of sediments compressed between rigid blocks but replaces contraction with plate convergence: the Tethys sediments were folded into the Himalaya by India–Eurasia collision, not by a shrinking earth.Q2(b) · Climatology: Weather Systems, Climates and Climate Change · 15 marks≈ 11 min
Classification of World Climates (Koppen, Thornthwaite, Trewartha)
Critically examine the basis and scheme of climatic classification proposed by G.T. Trewartha.
हिंदी में प्रश्न
जी.टी. ट्रिवार्था द्वारा प्रस्तावित जलवायु वर्गीकरण के आधार एवं रूपरेखा का समालोचनात्मक परीक्षण कीजिए।
Model answer
Paper and question: Paper I, Q2(b)
Approach: Critically examine Trewartha's classification: state its basis (modification of Köppen using temperature and precipitation thresholds tied to vegetation), outline the scheme of groups and types with examples, then assess merits and limitations; include a schematic table-diagram.
Glenn T. Trewartha's scheme (An Introduction to Climate, revised 1966–68 and later with Lyle Horn, 1980) is a modified Köppen classification. Like Köppen, it is empirical, using mean monthly temperature and precipitation, but it redraws the mid-latitude boundaries to fit vegetation and agriculture better.
Basis: the key measure is the number of months with mean temperature of 10°C or more, which reflects the length of the growing season. Moisture is judged by comparing precipitation with a temperature-dependent dryness threshold.
Scheme: A, tropical (all months 18°C or above: Ar wet, Aw wet-and-dry); B, dry (BW desert, BS steppe); C, subtropical (8 or more months at 10°C: Cs dry summer, Cf humid); D, temperate (4–7 months at 10°C: Do oceanic, Dc continental); E, boreal (1–3 months); F, polar (no month above 10°C: Ft tundra, Fi ice cap); and H, highland.
Merits: it splits Köppen's very broad C group, separating the subtropical south-east USA from oceanic north-west Europe; the 10°C rule ties zones to the growing season; and it is simple to apply.
Limitations: like Köppen it is descriptive, not genetic, so it ignores air masses, fronts and circulation; thresholds remain arbitrary and boundaries are sharp lines; means hide extremes; and moisture is treated less precisely than in Thornthwaite's water balance.
Diagram: A pole-to-equator column showing groups F, E, D, C and A by the number of months at or above 10°C, with B and H marked as moisture and altitude exceptions.
Trewartha's scheme is thus a practical refinement of Köppen that shares its static, empirical character.Q2(c) · Environmental Geography · 15 marks≈ 11 min
Environmental Hazards, Policy, Education and Legislation
Discuss the objectives and principles of environmental education. Describe the basic concerns of formal and non-formal environmental education in India.
हिंदी में प्रश्न
पर्यावरणीय शिक्षा के लक्ष्यों और सिद्धांतों की विवेचना कीजिए। भारत में औपचारिक एवं अनौपचारिक पर्यावरणीय शिक्षा के आधारभूत सरोकारों का वर्णन कीजिए।
Model answer
Paper and question: Paper I, Q2(c)
Approach: Define environmental education with the Belgrade and Tbilisi framework, state its objectives and principles, then describe formal and non-formal EE in India and their basic concerns; draw the Tbilisi objectives as a staircase.
Environmental education (EE) is a learning process that builds awareness, knowledge, attitudes and skills to solve environmental problems. Its framework comes from the Belgrade Charter (1975) and the UNESCO-UNEP Tbilisi Declaration (1977).
Objectives (Tbilisi): awareness and sensitivity; knowledge and understanding of the environment and its problems; attitudes and values of concern; skills to identify and solve problems; and participation in action.
Principles: EE is holistic, treating the environment as both natural and human-made; lifelong; interdisciplinary; moves from local to global; is participatory and problem-solving; and links present choices to future consequences.
Formal EE in India: following the Supreme Court's directions in M.C. Mehta v. Union of India (1991), environmental studies entered school curricula through NCERT and became a compulsory undergraduate course under the UGC. The concerns are rote learning, little fieldwork, few trained teachers and overloaded syllabi.
Non-formal EE: the National Environment Awareness Campaign (1986), National Green Corps eco-clubs, the Centre for Environment Education, Ahmedabad (1984), NGOs and Mission LiFE (2022). The concerns here are rural reach, continuity and turning awareness into behaviour.
Diagram: Staircase of the five Tbilisi objectives rising from awareness → knowledge → attitude → skills → participation, with formal and non-formal channels as two supporting pillars.
Rooting EE in local issues, field projects and community action can make it a real driver of sustainable development.
Question 3 (50 marks)
Q3(a) · Climatology: Atmosphere and Circulation · 20 marks≈ 14 min
Monsoons and Jet Streams
Explain the origin, progress and retreat of the Indian monsoon and discuss its impact on the Indian economy.
हिंदी में प्रश्न
भारतीय मानसून की उत्पत्ति, प्रगति एवं वापसी की व्याख्या कीजिए और भारत की अर्थव्यवस्था पर उसके प्रभाव की विवेचना कीजिए।
Model answer
Paper and question: Paper I, Q3(a)
Approach: Explain the origin briefly (thermal, dynamic and jet stream views), then the progress (onset, branches, advance, breaks) and retreat with IMD normal dates, and finally discuss the impact on agriculture, water, energy, prices and the wider economy. Draw a map of India with onset and withdrawal isochrones.
Origin: the classical thermal theory (Halley, 1686) explains the monsoon by differential heating of land and sea. Flohn (1951) linked it to the seasonal northward shift of the ITCZ and planetary winds, while later work stressed the heating of the Tibetan plateau and the shift of jet streams (Koteswaram, 1958). Today it is seen as a coupled ocean-atmosphere system influenced by ENSO and the Indian Ocean Dipole.
Progress: the monsoon sets in over Kerala around 1 June (IMD normal). The Arabian Sea branch strikes the Western Ghats, giving heavy rain to the Konkan and Malabar coasts; the Bay of Bengal branch reaches the north-east and is deflected west along the Himalaya. Under IMD's revised normals (2020), the monsoon covers the whole country by about 8 July. Rain depends on the monsoon trough and depressions from the Bay; when the trough shifts to the Himalayan foothills, a break occurs.
Retreat: withdrawal begins from north-west India around 17 September and is complete by mid-October. The retreating monsoon gives the hot, humid 'October heat' and, with the north-east monsoon, rain to coastal Tamil Nadu and Andhra Pradesh.
Map: Outline of India with onset isochrones from 1 June (Kerala) to 8 July (west Rajasthan), arrows for the two branches, and withdrawal lines from 17 September in the north-west to mid-October in the south.
Impact on the economy: about half of India's net sown area is rainfed, so kharif crops such as rice, pulses, cotton and soybean depend on the monsoon. It recharges groundwater and reservoirs used for rabi irrigation, hydropower and drinking water. A good monsoon raises rural incomes and demand for consumer goods and tractors; a poor one, as in the drought years 2002, 2009 and 2015, raises food inflation and distress.
Though the economy's dependence has fallen with irrigation and services growth, the monsoon remains central to food security and rural welfare.Q3(b) · Geomorphic Processes and Landscape Development · 15 marks≈ 11 min
Applied Geomorphology: Geohydrology, Economic Geology and Environment
"Geomorphological changes are largely responsible for environmental hazards in the Himalayan region." Comment with relevant examples.
हिंदी में प्रश्न
"हिमालय प्रदेश में भू-आकृतिकीय परिवर्तन पर्यावरणीय आपदाओं के लिए अधिकांशतः उत्तरदायी हैं।" प्रासंगिक उदाहरणों के साथ टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q3(b)
Approach: Explain why the Himalaya is geomorphologically dynamic, link each geomorphic change (uplift and faulting, river incision and steep slopes, glacial retreat, sediment flux) to specific hazards with dated examples, then comment on human and climatic triggers and conclude; draw a Himalayan cross-section with thrusts and hazard zones.
The Himalaya is a young fold-and-thrust mountain system still rising as the Indian plate converges with Eurasia. Continuous geomorphological change — uplift, faulting, river incision, glacial retreat and mass movement — makes it one of the most hazard-prone mountain regions.
Tectonic uplift and faulting: movement on the Main Central Thrust, Main Boundary Thrust and Himalayan Frontal Thrust causes earthquakes — Uttarkashi (1991), Chamoli (1999) and Gorkha, Nepal (2015) — which trigger thousands of landslides and shatter rocks.
Incision and steep slopes: rivers cutting into rising rock create deep gorges and over-steepened slopes in fractured rocks; landslides such as Malpa (1998) and Varunavat, Uttarkashi (2003) result. Joshimath’s subsidence (2023) occurred on old landslide debris.
Glacial retreat: shrinking glaciers leave unstable moraines and moraine-dammed lakes; outbursts and rock–ice avalanches caused the Kedarnath disaster (2013), the Rishiganga–Chamoli flood (2021) and the South Lhonak GLOF in Sikkim (2023).
High sediment flux causes debris flows, rapid filling of reservoirs and downstream floods.
Diagram: North–south Himalayan cross-section showing the MCT, MBT and HFT, with zones of glacial lakes, landslides and foothill floods.
Comment: geomorphic change is the underlying cause, but cloudbursts, extreme monsoon rainfall linked to climate change, unplanned roads, tunnelling and hydropower act as triggers. Hazard zonation, early warning for glacial lakes and slope-sensitive construction are therefore essential.Q3(c) · Population Geography · 15 marks≈ 11 min
Population Problems, Policies, Well-being and Social Capital
"Controlling population growth is the sustainable solution to environmental problems." Express your views with suitable arguments.
हिंदी में प्रश्न
"जनसंख्या संवृद्धि नियन्त्रण पर्यावरणीय समस्याओं का दीर्घोपयोगी (सस्टेनेबल) समाधान है।" उपयुक्त तर्कों के साथ, अपने विचार व्यक्त कीजिए।
Model answer
Paper and question: Paper I, Q3(c)
Approach: Present the argument for population control (neo-Malthusian, I = PAT), then counter-arguments (consumption, technology, distribution, falling fertility), with examples, and give a reasoned view that population stabilisation is necessary but not sufficient.
The I = PAT identity of Ehrlich and Holdren (1971) expresses environmental impact as the product of population, affluence (consumption per person) and technology. Neo-Malthusians argue that fewer people mean less demand on land, water, energy and sinks.
Arguments for: rapid growth in parts of sub-Saharan Africa and South Asia increases pressure on forests, soils and groundwater; dense populations in the Indo-Gangetic plain face water stress and air pollution; slower growth gives time to build infrastructure and invest per person.
Arguments against: (i) consumption matters more than numbers: a person in the USA emits several times more carbon dioxide than one in India, and the richest 10 per cent of humanity account for roughly half of consumption-based emissions (Oxfam estimates); (ii) technology and policy can decouple growth from damage, as renewable energy shows; (iii) fertility is already falling: India's TFR is 2.0 (NFHS-5) and the world is expected to peak in the 2080s; (iv) coercive control has harmed human rights, as in India's Emergency (1975-77) and China's one-child policy.
Diagram: I = PAT triangle with population, affluence and technology at the corners and arrows showing alternative routes to lower impact.
My view: population stabilisation through education, health and women's empowerment is part of the solution, but sustainable consumption, clean technology and equity are the larger levers.
Question 4 (50 marks)
Q4(a) · Oceanography · 20 marks≈ 14 min
Marine Resources, Coral Reefs and Sea-level Change
Describe the potential marine energy resources with reference to their benefits, harvestibility and environmental impacts.
हिंदी में प्रश्न
संभाव्य समुद्री ऊर्जा संसाधनों का, उनके लाभों, संग्रहणीयता और पर्यावरणीय प्रभावों के उल्लेख के साथ, वर्णन कीजिए।
Model answer
Paper and question: Paper I, Q4(a)
Approach: Take each marine energy source (tidal, wave, ocean thermal, current, salinity gradient, offshore wind) and assess its benefits, harvestability (where and how it can be tapped, with examples) and environmental impacts, ending with India's prospects; draw a world or India map of marine energy sites.
The oceans hold vast renewable energy in tides, waves, heat, currents, salinity differences and offshore winds. All are free of fuel and carbon emissions in operation, but they differ in harvestability and impact.
Tidal energy: predictable and reliable; harvestable where the tidal range is large, through barrages (La Rance, France, 240 MW, 1966; Sihwa Lake, South Korea, 254 MW, 2011) or tidal-stream turbines (MeyGen, Scotland). In India, the Gulf of Khambhat, Gulf of Kachchh and Sundarbans have potential. Barrages alter estuarine flow, sedimentation and fish migration.
Wave energy: abundant on exposed coasts in the westerlies, such as western Europe; devices include oscillating water columns, as at Mutriku (Spain) and the experimental Vizhinjam plant in Kerala. Harvest is limited by storm damage and high cost; impacts are mostly local, on seabed and coastal processes.
Ocean thermal energy conversion (OTEC): uses the temperature difference of about 20 °C between warm surface and cold deep water in the tropics; it can also yield fresh water, as in NIOT's low-temperature desalination plants in Lakshadweep. Efficiency is low and costs high; discharge of cold water may disturb local ecology.
Ocean currents and salinity gradient: steady currents like the Gulf Stream and the mixing of river and sea water (tested in Norway) offer potential but remain experimental.
Offshore wind: the most mature, with large farms in the North Sea; India targets 30 GW by 2030 off Gujarat and Tamil Nadu. Impacts include bird collisions, noise during construction and conflicts with fishing.
Map: World map marking La Rance, Sihwa, MeyGen, Mutriku and North Sea wind farms, with an inset of India showing the Gulf of Khambhat, Gulf of Kachchh, Vizhinjam, Lakshadweep and offshore wind zones.
Marine energy can diversify the low-carbon energy mix, but needs cost reduction and careful environmental assessment.Q4(b) · Environmental Geography · 15 marks≈ 11 min
Ecosystems, Ecological Imbalances and Environmental Degradation
Explain the ecosystem approach to environmental management and highlight its advantages and disadvantages.
हिंदी में प्रश्न
पर्यावरणीय प्रबन्धन के पारिस्थितिकी तंत्र उपागम को स्पष्ट कीजिए और इसकी श्रेष्ठताओं एवं कमियों पर प्रकाश डालिए।
Model answer
Paper and question: Paper I, Q4(b)
Approach: Define the ecosystem approach (CBD), state its key principles, give examples of its application, then list advantages and disadvantages and end with a balanced view. A diagram contrasting sectoral and ecosystem management helps.
The ecosystem approach is a strategy for the integrated management of land, water and living resources that promotes conservation and sustainable use in an equitable way. It was adopted by the Convention on Biological Diversity in 2000 with twelve guiding principles (the Malawi Principles).
Key principles: manage at the scale of natural units such as watersheds or landscapes rather than administrative or sectoral units; keep ecosystem structure and functioning; decentralise management to the lowest appropriate level; involve all stakeholders and use both scientific and traditional knowledge; practise adaptive management because ecosystems change.
Examples: the Chilika Development Authority's basin-wide restoration of Chilika lake; integrated watershed development in India; Integrated Coastal Zone Management; zoning of the Great Barrier Reef Marine Park.
Diagram: Two panels: sectoral management with separate boxes for forests, fisheries, water and agriculture, versus ecosystem management with one watershed boundary enclosing all of them and arrows linking them.
Advantages: it treats causes across sectors, so upstream deforestation and downstream siltation are managed together; it maintains ecosystem services such as water supply and flood control; local participation improves compliance and equity; adaptive learning copes with uncertainty.
Disadvantages: ecosystem boundaries rarely match administrative ones, so coordination between departments and states is hard; it needs much data and long monitoring; participation is slow and costly; vague goals can be hard to enforce; trade-offs between conservation and livelihoods remain.
On balance it is better than sectoral management for complex systems, but it works only with strong institutions, funding and community involvement.Q4(c) · Biogeography · 15 marks≈ 11 min
Deforestation, Social Forestry, Agro-forestry and Wildlife
Discuss the causes of degradation of tropical rainforests and suggest remedial measures for their prevention, conservation and development.
हिंदी में प्रश्न
उष्णकटिबन्धीय वर्षा-प्रचुर वनों के निम्नीकरण के कारणों की विवेचना कीजिए और उनके रोकथाम, संरक्षण और विकास के लिए उपचारात्मक उपाय सुझाइए।
Model answer
Paper and question: Paper I, Q4(c)
Approach: Discuss the direct and underlying causes of tropical rainforest degradation with world and Indian examples, then suggest measures under prevention, conservation and development; draw a flow chart of causes and remedies.
Tropical rainforests are being degraded, thinned and fragmented as well as cleared. Their causes are both direct and underlying.
Direct causes: cattle ranching and soy in the Amazon; oil palm and pulpwood plantations in Indonesia and Malaysia; commercial logging in Borneo and Central Africa; shifting cultivation with shortened fallows in the Congo basin and north-east India; mining such as Carajás iron ore in Brazil; dams such as Belo Monte; and fires that spread from cleared land.
Underlying causes: population growth and poverty, roads such as the Trans-Amazonian Highway opening new frontiers, global demand for beef, soy and palm oil, weak land titles and governance, and droughts made worse by climate change.
Prevention: moratoria and law enforcement, such as the Soy Moratorium (2006) and Indonesia’s halt on new licences in primary forest and peat, made permanent in 2019; satellite monitoring by Brazil’s INPE; and certification by FSC and RSPO.
Conservation: protected areas and World Heritage sites such as the Western Ghats (2012); recognition of indigenous territories; and REDD+ payments for keeping carbon in forests.
Development: extractive reserves such as the Chico Mendes reserve in Acre; payments for ecosystem services pioneered by Costa Rica; agroforestry and value chains for forest products; Joint Forest Management in India.
Diagram: Flow chart linking causes (ranching, plantations, logging, shifting cultivation, mining, roads) to degradation and then to remedies under prevention, conservation and development.
Lasting success needs forests to be worth more standing than cleared for the people who live in them.
Question 5 (50 marks)
Q5(a) · Perspectives in Human Geography · 10 marks≈ 7 min
Radical, Behavioural, Humanistic and Welfare Approaches
"Geography is a contested and multiparadigmic discipline with a strong eurocentricity that has only recently been challenged." Comment.
हिंदी में प्रश्न
"भूगोल मज़बूत यूरोकेंद्रीयता, जिसको केवल हाल ही में चुनौती दी गई है, वाला एक सविरोधित और बहु-रूपावलीय विषय है।" टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q5(a)
Approach: Explain why geography is contested and multi-paradigmatic (succession and coexistence of paradigms), show its Eurocentric bias, and describe the recent postcolonial challenge with examples.
Geography is multiparadigmic because no single framework has ever dominated permanently: determinism, possibilism, regional geography, spatial science, behavioural, radical, humanistic, feminist and postmodern approaches have succeeded and coexisted with one another. Each contests the others' definition of the subject, its methods and purpose.
Its Eurocentricity is rooted in its history. Modern geography grew in German, French and British universities alongside exploration and empire; Ratzel's and Semple's determinism and Huntington's climatic theory ranked cultures with Europe at the top; regional geographies of Asia and Africa were written by colonial scholars; and Mercator maps placed Europe at the centre.
The challenge came late, from the 1980s-90s: Edward Said's Orientalism (1978) inspired postcolonial geography; J.M. Blaut's The Colonizer's Model of the World (1993) rejected the 'European miracle' thesis; scholars from the Global South and feminist geographers demanded plural voices. Indigenous knowledge of space and environment is now studied in its own right.
Diagram: Timeline of paradigms (1900-2020) with a band marking the postcolonial critique from 1978.
Geography is thus becoming a more inclusive, global discipline, though dominance of Anglo-American journals persists.Q5(b) · Economic Geography · 10 marks≈ 7 min
World Industries and Patterns of World Trade
Discuss the degree of importance of transportation costs as a factor of industrial location with respect to "footloose industries".
हिंदी में प्रश्न
"स्वच्छन्द उद्योगों" के संदर्भ में औद्योगिक स्थान-निर्धारण के एक कारक के रूप में, परिवहन लागतों के महत्त्व की मात्रा (डिग्री) की विवेचना कीजिए।
Model answer
Paper and question: Paper I, Q5(b)
Approach: Recall the role of transport cost in Weber's theory, define footloose industries and explain why transport cost matters little for them, then name the factors that do matter, with examples.
In Alfred Weber's least-cost theory (1909), transport cost is the primary locational factor: industries using weight-losing raw materials locate near the source (iron and steel near coal and ore at Jamshedpur), while weight-gaining ones locate near markets.
Footloose industries are those that are not bound to raw materials or markets, because their inputs and products are light, compact and high in value, so transport forms a very small share of total cost. Examples are electronics and semiconductors, software and IT services, pharmaceuticals, watches, diamond cutting (Surat) and garment design.
For them, other factors decide location: skilled labour, research institutions, good air and digital connectivity, government incentives, agglomeration economies and quality of life. Hence the IT clusters of Bengaluru and Hyderabad, and electronics manufacturing near Noida and Chennai.
Diagram: Bar chart comparing the share of transport cost in total cost for steel, cement, sugar and electronics.
Transport cost is therefore of minor importance for footloose industries, though speed and reliability of logistics still matter.Q5(c) · Settlement Geography · 10 marks≈ 7 min
Urbanisation: Problems, Remedies and Sustainable Cities
Explain the concepts of "megalopolis" and "exopolis" with regard to the growth of cities indicating whether the two can and do overlap.
हिंदी में प्रश्न
नगरों की संवृद्धि के संदर्भ में, "बृहत्नगर (मेगालोपोलिस)" और "बहिर्नगर (एक्सोपोलिस)" की संकल्पनाओं की यह बताते हुए व्याख्या कीजिए कि क्या ये दोनों अतिव्यापन कर सकते हैं और करते भी हैं।
Model answer
Paper and question: Paper I, Q5(c)
Approach: Define megalopolis (Gottmann) and exopolis (Soja) with examples, then explain how and where they overlap.
Megalopolis was popularised by Jean Gottmann in Megalopolis (1961) for the almost continuous urbanised belt of the north-eastern USA from Boston to Washington ('BosWash'), formed by the coalescence of metropolitan areas along transport corridors. Other examples are the Tokaido belt (Tokyo-Osaka) in Japan and, emerging, the Delhi-NCR and Mumbai-Pune regions.
Exopolis, a term used by Edward Soja (notably in Postmetropolis, 2000), describes the 'city turned inside out': the growth of outer cities on the metropolitan periphery that have their own offices, industry, malls and housing, making the traditional centre less dominant. Orange County near Los Angeles is his example; in India, Gurugram and Noida are comparable.
Diagram: Sketch of a megalopolitan corridor linking several metropolises, each surrounded by exopolis nodes along highways that merge into the continuous belt.
Overlap: both result from decentralisation, motorisation and economic restructuring. Exopolises grow at the edges of metropolises, and as they expand along corridors they fill the gaps between cities, helping form megalopolises; for example Gurugram, Manesar and Noida link Delhi to its neighbours. Thus the two concepts can and do overlap, megalopolis describing the regional scale and exopolis the internal restructuring.Q5(d) · Models, Theories and Laws in Human Geography · 10 marks≈ 7 min
Von Thunen, Weber, Perroux-Boudeville and Rostow
Write a note on "forward and backward linkages" in Perroux's thesis of economic growth and regional development.
हिंदी में प्रश्न
आर्थिक संवृद्धि और प्रादेशिक विकास की पेरू की अभिधारणा में "अग्रगामी एवं पश्चगामी (फॉरवर्ड एण्ड बैकवर्ड) अनुबंधनों" पर एक टिप्पणी लिखिए।
Model answer
Paper and question: Paper I, Q5(d)
Approach: Explain the propulsive industry in Perroux's thesis, define backward and forward linkages (terms systematised by Hirschman) with examples, and show their role in regional development and their limits.
In François Perroux's growth pole thesis (1955), growth is led by a propulsive industry, large, innovative and fast-growing, whose interindustry links transmit growth to other firms. Albert Hirschman (1958) systematised these links as backward and forward linkages.
Backward linkages arise when the propulsive industry creates demand for inputs, stimulating supplier industries: a steel plant at Bokaro or Bhilai raises demand for coal, iron ore, limestone, refractories, power and transport. Forward linkages arise when its output becomes input for other industries: steel supplies engineering, automobile, construction and railway wagon industries, as in the Jamshedpur-Adityapur industrial area.
Diagram: Central box 'steel plant' with arrows backward to mines, power and refractories and forward to engineering, automobiles and construction.
Through such linkages and income multipliers, a pole can transform its region. But if inputs are imported and output shipped away, linkages leak out, producing enclaves, as critics observed around several Indian steel towns.Q5(e) · Models, Theories and Laws in Human Geography · 10 marks≈ 7 min
Von Thunen, Weber, Perroux-Boudeville and Rostow
Outline briefly the "age of mass consumption" as described by Rostow in his 'multi-stage theory of growth'.
हिंदी में प्रश्न
रोस्टोव द्वारा अपनी 'संवृद्धि की बहुस्तरीय थियोरी' में वर्णित "व्यापक उपभोग के युग" की संक्षेप में रूपरेखा प्रस्तुत कीजिए।
Model answer
Paper and question: Paper I, Q5(e)
Approach: Place the age of high mass consumption in Rostow's sequence, describe its features and examples, and add a brief critique.
In W.W. Rostow's The Stages of Economic Growth (1960), the age of high mass consumption is the fifth and final stage, reached after the drive to maturity, when a society has mastered modern technology and can choose how to use its surplus.
Features: (i) leading sectors shift to durable consumer goods and services, especially automobiles, household appliances and suburban housing; (ii) per capita incomes rise so that most people can consume well beyond basic needs; (iii) the urban, white-collar workforce grows; (iv) societies allocate more resources to social welfare and security, creating welfare states; (v) countries may also seek power abroad.
Examples: the USA from the 1920s, symbolised by Ford's mass-produced cars, and after 1946; Western Europe and Japan in the 1950s.
Diagram: Rostow's five-stage growth curve with the final plateau labelled 'high mass consumption', annotated with cars and suburban houses.
Rostow later added a further stage, the 'search for quality'. Critics note that mass consumption brings environmental costs and is not universally attainable.
Question 6 (50 marks)
Q6(a) · Perspectives in Human Geography · 20 marks≈ 14 min
Areal Differentiation, Regional Synthesis, Dichotomy and Dualism
"Areal differentiation has provided the theoretical justification for studying 'regions' and 'regional geography'." Comment.
हिंदी में प्रश्न
"'प्रदेशों' और 'प्रादेशिक भूगोल' के अध्ययन हेतु क्षेत्रीय विभेदन ने सैद्धांतिक प्रामाणिकता उपलब्ध की है।" टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q6(a)
Approach: Explain areal differentiation and its Kant-Hettner-Hartshorne lineage, show how it made the region the natural unit of geographical study, give examples, and comment on its critique and revival.
Areal differentiation holds that the earth's surface is a mosaic of areas that differ in physical and human character, and that geography's purpose is to describe and explain these differences. Hartshorne (1939), following Hettner, made it the central concept of the discipline.
The logic leads directly to the region. If places differ, the geographer must group similar places and separate dissimilar ones. A region is thus an area of relative homogeneity in chosen criteria, distinct from its neighbours. Kant's view of geography as a chorological science of space gave this an epistemological base.
Regional geography became the 'crown' of the discipline. Vidal de la Blache's Tableau de la géographie de la France (1903) described the French pays; Herbertson (1905) divided the world into natural regions; in India O.H.K. Spate and A.T.A. Learmonth's India and Pakistan and R.L. Singh's India: A Regional Geography (1971) followed the same tradition.
Methodologically, areal differentiation justified regional synthesis: physical and human features studied systematically are integrated for a given area, as in the Chota Nagpur plateau or the Malwa region.
Diagram: Flow chart: areal differentiation → identify homogeneous areas → delimit boundaries (criteria, indices, overlays) → region → regional synthesis, with an example sketch of India's macro-regions after R.L. Singh.
Critics such as Schaefer (1953) called it 'exceptionalism': describing unique regions produced no laws and little explanation. The quantitative revolution shifted attention to spatial analysis, and regions came to be seen as classificatory devices made by the researcher rather than objective entities.
Yet the region has returned in planning (agro-climatic regions, NITI Aayog's aspirational districts) and in the new regional geography of the 1980s. Areal differentiation therefore remains the theoretical justification for regional geography, now pursued with quantitative and critical tools.Q6(b) · Population Geography · 15 marks≈ 11 min
Population Problems, Policies, Well-being and Social Capital
Citing examples from Asia and Europe, comment upon the contexts within which pronatalist population policies are advanced. What could be the implications of these policies on women's workforce participation?
हिंदी में प्रश्न
एशिया और यूरोप से उदाहरण देते हुए, उन परिस्थितियों पर टिप्पणी कीजिए, जिनके अन्तर्गत जन्मवृद्धिकारक जनसंख्या नीतियाँ पेश की गई हैं। इन नीतियों के महिलाओं की कार्यबल सहभागिता पर क्या प्रभाव हो सकते हैं?
Model answer
Paper and question: Paper I, Q6(b)
Approach: Define pronatalist policy, explain the contexts (ultra-low fertility, ageing, labour shortage, nationalism) with Asian and European examples, then discuss the implications for women's workforce participation, positive and negative.
Pronatalist policies aim to raise birth rates through incentives, benefits and propaganda. They arise where fertility has fallen well below replacement.
Contexts in Europe: France has long-standing family allowances and childcare, rooted in nineteenth-century fears of depopulation; Hungary offers loans forgiven on the birth of children and income-tax exemptions for mothers, framed in nationalist terms; Russia introduced 'maternity capital' in 2007 to counter population decline; the Nordic countries use generous parental leave.
Contexts in Asia: Singapore's Baby Bonus since 2001; South Korea, with the world's lowest fertility (about 0.7 in 2023), has spent heavily on subsidies; Japan created the Children and Families Agency in 2023; China moved from the one-child policy to two (2016) and three children (2021) as its population began falling. Motives include ageing, labour shortages, fiscal strain and national strength.
Diagram: Line graph of total fertility rates (1990-2023) for South Korea, Japan, Italy, Hungary and France, with a replacement line at 2.1.
Implications for women's work: where policies combine childcare, paid parental leave for both parents and flexible work (France, Sweden), fertility and female labour force participation both stay relatively high. Where policies rely on cash incentives and traditional family ideals (Hungary, Russia, earlier East Asian models), they may push women out of paid work, reinforce the double burden and limit careers. Policies that share care work equally are thus better for both demography and gender equity.Q6(c) · Perspectives in Human Geography · 15 marks≈ 11 min
Radical, Behavioural, Humanistic and Welfare Approaches
Comment upon the contributions of D.M. Smith in outlining 'welfare' as a key focus in the geographies of social well-being.
हिंदी में प्रश्न
सामाजिक कल्याण भूगोलों में 'कल्याण' को मुख्य केंद्रबिंदु के रूप में रेखांकित करने में डी.एम. स्मिथ के योगदानों पर टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q6(c)
Approach: Introduce D.M. Smith and his welfare question, then outline his contributions (framework, social indicators, territorial inequality, ethics) with examples, and evaluate.
David M. Smith, a British geographer, made welfare a central focus of human geography in the 1970s. In The Geography of Social Well-Being in the United States (1973) and Human Geography: A Welfare Approach (1977) he reframed the discipline around the question of who gets what, where, and how.
Contributions: (i) a welfare framework in which human geography studies the distribution of 'goods' (income, housing, health care, education) and 'bads' (pollution, crime, disease) over territory; (ii) territorial social indicators: he combined dozens of variables into composite indices of well-being for US states and cities, revealing a poor South and black inner-city ghettos; (iii) attention to process: he linked distribution to production, the market and the state, bridging welfare economics and radical geography.
He extended the work to apartheid South Africa and to inequality in socialist and developing countries, and later, in Geography and Social Justice (1994) and Moral Geographies (2000), to ethics, arguing that geographers must judge distributions against principles of justice and care.
Diagram: Smith's model: needs and preferences → production and allocation (market, state) → distribution over space → levels of well-being by territory → evaluation against social justice → policy.
His approach influences Indian studies of inter-district disparities and indices such as the HDI, the Multidimensional Poverty Index (NITI Aayog, 2021, 2023) and the SDG India Index. Critics found it descriptive in measurement and dependent on Western notions of welfare; yet Smith firmly placed social well-being and justice at the heart of geography.
Question 7 (50 marks)
Q7(a) · Economic Geography · 20 marks≈ 14 min
Food Security, Nutrition and Famine
"Famine is a social phenomena rooted in institutional and political economic arrangements, which determine access to food by different classes and strata." Comment.
हिंदी में प्रश्न
"भुखमरी एक ऐसी सामाजिक परिघटना है, जिसकी जड़ें ऐसी संस्थागत एवं राजनीतिक आर्थिक व्यवस्थाओं में होती हैं, जो विभिन्न वर्गों एवं सामाजिक स्तरों (स्ट्रेटा) तक आहार की पहुँच को निर्धारित करती हैं।" टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q7(a)
Approach: Contrast the food availability decline view with Sen's entitlement approach, explain the institutional and political-economic arrangements that determine access with historical and current examples, and comment on the limits of the view.
A famine is a severe, widespread shortage of food access leading to mass starvation and excess mortality. The traditional view, going back to Malthus, blamed food availability decline caused by drought or crop failure. Amartya Sen's Poverty and Famines (1981) overturned this with the entitlement approach: people starve when they lose command over food through production, trade, labour or transfers, even if food is available.
Evidence: in the Bengal famine of 1943, about three million died although food output that year was not exceptionally low; wartime inflation, hoarding, colonial procurement for the army and the collapse of rural wages destroyed the entitlements of landless labourers, fishermen and artisans.
Institutional and political-economic arrangements: (i) property and land tenure decide who owns food; (ii) labour markets and wages decide purchasing power; (iii) state policy: Ireland's potato famine (1845-49) worsened while food was exported, China's Great Leap Forward (1959-61) caused tens of millions of deaths through collectivisation and false reporting; (iv) markets and speculation; (v) war and sieges: famine conditions were declared by the IPC in parts of Sudan (2024) and Gaza (2025), where conflict blocked access.
Diagram: Sen's entitlement diagram: endowments (land, labour, assets) → exchange entitlement mapping (prices, wages, transfers) → food command, with arrows showing how price rise or wage fall shrinks food command.
Sen also argued that no major famine has occurred in a functioning democracy with a free press, since governments are forced to respond; independent India's handling of the 1966-67 Bihar drought and the 1970-73 Maharashtra drought through public works supports this.
Limits: natural shocks still trigger famines; Sen's approach underplays disease, social norms and intra-household inequality; and later scholars (de Waal) stressed political accountability and conflict. Overall, the statement is valid: famine is mainly a social and political failure of access, so prevention lies in entitlement protection, safety nets and accountable governance.Q7(b) · Perspectives in Human Geography · 15 marks≈ 11 min
Radical, Behavioural, Humanistic and Welfare Approaches
Provide a brief outline of ideas related to "sense of place" as propounded by Yi-Fu Tuan and Relph in the humanistic geography that emerged in the 1970's.
हिंदी में प्रश्न
1970 के दशक में उभरे मानवतावादी भूगोल में, यी-फु तुआन और रेल्फ के द्वारा प्रतिपादित "स्थान की चेतना (सेन्स ऑफ प्लेस)" से सम्बन्धित विचारों की संक्षिप्त रूपरेखा प्रस्तुत कीजिए।
Model answer
Paper and question: Paper I, Q7(b)
Approach: Place humanistic geography in its 1970s context, then outline Tuan's ideas (space and place, topophilia) and Relph's (insideness, outsideness, placelessness), with examples and a short evaluation.
Humanistic geography arose in the 1970s against the mechanistic spatial science of the quantitative revolution. Drawing on phenomenology and existentialism, it studies how people experience and give meaning to the world. 'Sense of place' is its central idea.
Yi-Fu Tuan: in Topophilia (1974) he described the affective bond between people and place, shaped by perception, culture and experience. In Space and Place (1977) he distinguished space, which is abstract and open, from place, which is space endowed with value and meaning through experience; space becomes place as we get to know it better. He also wrote of 'landscapes of fear'.
Edward Relph: in Place and Placelessness (1976) he analysed the identity of places through physical setting, activities and meanings. He introduced degrees of insideness and outsideness: an existential insider feels at home without reflection, while an objective outsider views a place detachedly. He warned of 'placelessness', the loss of authentic places through mass culture, tourism and standardised architecture such as identical malls and highway strips.
Diagram: Continuum from space (abstract, unknown) to place (lived, meaningful), with Relph's scale from existential outsideness to existential insideness beneath it.
Indian illustrations: the sacred geography of Varanasi or the ghats of the Ganga, a migrant's attachment to a home village, and the homogenised look of new suburban townships.
Critics found these ideas subjective and hard to test, but they enriched geography with meaning, identity and heritage concerns that inform place-making in urban planning today.Q7(c) · Perspectives in Human Geography · 15 marks≈ 11 min
Radical, Behavioural, Humanistic and Welfare Approaches
Elaborate upon the influence of Marxist philosophy on geographical research, outlining key themes addressed by Marxist geographers since the 1970's.
हिंदी में प्रश्न
1970 के दशक से मार्क्सवादी भूगोलवेत्ताओं द्वारा निवेदित प्रमुख विषयों को रेखांकित करते हुए, भौगोलिक अनुसंधान पर मार्क्सवादी दर्शन के प्रभाव को सविस्तार स्पष्ट कीजिए।
Model answer
Paper and question: Paper I, Q7(c)
Approach: Explain the core ideas of Marxist philosophy relevant to geography, show how they entered geographical research after 1970, then outline the key themes (urbanisation, uneven development, labour, environment, globalisation) with thinkers and examples.
Marxist philosophy explains society through historical materialism: the mode of production (forces and relations of production) shapes social, political and spatial structures, and change comes through class conflict. Entering geography in the early 1970s, it treated space as a social product of capitalism rather than a neutral surface.
Influence on research: it shifted geography from describing patterns to explaining underlying structures; it made inequality, exploitation and the state central; and it introduced dialectical method and political economy into urban, economic and development studies.
Key themes: (i) urbanisation of capital: Harvey showed how surplus capital is invested in the built environment, producing land speculation, suburbanisation and crises; (ii) uneven development: Neil Smith's Uneven Development (1984) and the 'see-saw' movement of capital; (iii) spatial divisions of labour: Doreen Massey (1984) on how firms relocate to exploit regional labour differences; (iv) gentrification and housing struggles; (v) dependency and world-systems analysis linking core and periphery (Frank, Wallerstein); (vi) political ecology and 'production of nature'.
Diagram: Harvey's circuits of capital: primary circuit (production) → secondary circuit (built environment) → tertiary circuit (science, social spending), with crisis arrows when over-accumulation occurs.
Indian relevance: studies of Special Economic Zones and land acquisition, slum redevelopment in Mumbai, the agrarian crisis and the core-periphery gap between western and eastern India use this lens.
The approach has been criticised as economistic and neglectful of culture, gender and agency, but it gave geography powerful tools to analyse capitalism's spatial logic.
Question 8 (50 marks)
Q8(a) · Perspectives in Human Geography · 20 marks≈ 14 min
Radical, Behavioural, Humanistic and Welfare Approaches
"Welfare geography emphasizes spatial inequality and territorial justice." Comment with reference to the main ideas and scope of the subfield.
हिंदी में प्रश्न
"कल्याणपरक भूगोल स्थानिक असमता और प्रादेशिक न्याय पर बल देता है।" मुख्य धारणाओं एवं उपविषय की परिधि के उल्लेख के साथ टिप्पणी कीजिए।
Model answer
Paper and question: Paper I, Q8(a)
Approach: Define welfare geography and its central question, explain spatial inequality and territorial justice (Davies, Harvey, Smith), set out the main ideas and scope of the subfield with examples, and comment on its strengths and limits.
Welfare geography, developed in the 1970s by D.M. Smith, David Harvey, Bleddyn Davies and others, studies the spatial distribution of well-being. Smith summed up its concern as who gets what, where, and how. The statement is correct: inequality across space and the justice of that distribution are its twin pillars.
Spatial inequality means that access to income, jobs, housing, health care, education and a clean environment varies by place. Smith's territorial social indicators for US states and cities showed deep contrasts between the affluent North-east and the poor South, and between suburbs and black inner-city ghettos.
Territorial justice, a term introduced by Bleddyn Davies (1968) in the study of social services, means that resources should be allocated among areas according to their needs. Harvey's Social Justice and the City (1973) defined it as a just distribution justly arrived at, based on need, contribution to the common good and merit.
Main ideas: (i) welfare depends on location; (ii) distribution results from market and state processes, not chance; (iii) measurement through composite indicators; (iv) normative evaluation against principles of equity; (v) policy prescription for redistribution.
Scope: inter-regional and intra-urban disparities; access to public services (location of hospitals and schools); environmental justice (siting of polluting industries); poverty, hunger and health geography; gender and caste disparities; and quality-of-life mapping.
Map: Choropleth map of India showing the Multidimensional Poverty Index by state (NITI Aayog, 2023), with Bihar, Jharkhand and Uttar Pradesh at the high end and Kerala, Goa and Tamil Nadu at the low end.
Indian application: the Finance Commission's need-based transfers, the Aspirational Districts Programme (2018) and NITI Aayog's MPI (2023, which reported 24.82 crore people escaping multidimensional poverty between 2013-14 and 2022-23) apply the logic of territorial justice.
Limitations: indicators are value-laden and may hide intra-area inequalities, and radical critics argue that redistribution without changing production relations is insufficient. Still, welfare geography made equity a core geographical concern.Q8(b) · Perspectives in Human Geography · 15 marks≈ 11 min
Quantitative Revolution and Locational Analysis
Discuss critically the manner in which quantitative revolution provided the methodological foundation for models and modelling in geography.
हिंदी में प्रश्न
उस प्रक्रिया की समालोचनात्मक विवेचना कीजिए, जिसमें मात्रात्मक क्रांति ने भूगोल में मॉडलों और मॉडलिंग (प्रतिरूपण) के लिए सुव्यवस्थित आधार प्रदान किया था।
Model answer
Paper and question: Paper I, Q8(b)
Approach: Define models (Chorley and Haggett), show how the quantitative revolution's positivism, statistics and computing made model-building central, classify models with examples, and critically assess their limitations.
A model is a simplified, structured representation of reality that shows its essential features. Chorley and Haggett's Models in Geography (1967) was the manifesto of model-based geography produced by the quantitative revolution.
Methodological foundation: (i) logical positivism required hypotheses tested against data, and models became the means to state hypotheses formally; (ii) statistics (regression, correlation, probability) allowed models to be calibrated and tested; (iii) computers made simulation possible, such as Hagerstrand's Monte Carlo model of innovation diffusion in Sweden (1953); (iv) systems thinking (Chorley, 1962) gave a framework of inputs, flows and feedbacks.
Types: iconic (maps, scale models), analogue (gravity model borrowed from Newton), mathematical (Zipf's rank-size rule), normative (Von Thunen, Weber, Christaller) and stochastic (Hagerstrand). Older theories were rediscovered and restated as testable models; Losch and Isard extended them.
Diagram: Model-building cycle: real world → simplifying assumptions → model → hypothesis → testing with data → acceptance, modification or rejection → return to real world.
Critical view: models rest on unreal assumptions (isotropic plain, rational economic man, perfect information) and often fail to predict, for example central place hexagons rarely appear outside uniform plains. They ignored history, culture and power, a point pressed by behavioural (Wolpert, Pred) and radical (Harvey) critics.
Still, models gave geography rigour, comparability and planning utility; today they live on in GIS-based and agent-based simulations, used with awareness of their limits.Q8(c) · Economic Geography · 15 marks≈ 11 min
World Resources, Energy Crisis and the Limits to Growth
Discuss in brief the main thesis in "Limits to Growth" (1972) and also provide a critique of the same.
हिंदी में प्रश्न
"संवृद्धि की सीमाएँ" (1972) में मुख्य स्थापना की संक्षिप्त विवेचना कीजिए और उसकी समीक्षा भी प्रस्तुत कीजिए।
Model answer
Paper and question: Paper I, Q8(c)
Approach: State the authors and model, summarise the main thesis (exponential growth, finite limits, overshoot and collapse, equilibrium option), then give a structured critique and its present relevance.
The Limits to Growth (1972) was a report to the Club of Rome by Donella Meadows, Dennis Meadows, Jorgen Randers and William Behrens III of MIT, based on the World3 system-dynamics model.
Main thesis: (i) population and industrial production were growing exponentially, while the earth's resources and its capacity to absorb pollution are finite; (ii) because of delays in feedback, the system would overshoot these limits; (iii) if trends continued, the limits would be reached within a hundred years, followed by a sudden decline in population and industrial capacity; (iv) technological fixes alone (more resources, pollution control) only postponed collapse; (v) a stable 'global equilibrium' was possible if population and capital were stabilised early.
Diagram: Overshoot-and-collapse curve: population and output rising above a falling carrying-capacity line and then declining, compared with an S-shaped curve levelling off below the limit.
Critique: (i) it was neo-Malthusian and pessimistic; Cole and others in Models of Doom (1973) showed small changes in assumptions changed outcomes; (ii) it ignored price mechanisms, substitution and innovation, as the Green Revolution and new oil discoveries showed; (iii) the global aggregation hid regional differences and inequalities; (iv) developing countries objected that it blamed growth in the South while ignoring over-consumption in the North; (v) data and parameters were weak.
Relevance: the 2004 update and later studies found real-world trends broadly tracking the standard run in several variables, and climate change, biodiversity loss and the planetary boundaries framework have revived its central message that infinite material growth on a finite planet is impossible.
UPSC Mains 2018 Geography Paper II
Question 1 (50 marks)
Q1(a) · Places for the Map Question · 20 marks≈ 14 min
How to Prepare the Map Question
On the outline map of India provided to you, mark the location of all of the following. Write in your QCA Booklet the significance of these locations, whether physical/commercial/economic/ecological/environmental/cultural, in not more than 30 words for each entry:
(i) Shyok River
(ii) Mawlynnong
(iii) Shravasti
(iv) Kori Creek
(v) Amarkantak
(vi) Ghatshila
(vii) Tawang
(viii) Neyyar
(ix) Dandeli
(x) Mulshi Lakeहिंदी में प्रश्न
आप को दिए गए भारत के रेखामानचित्र पर निम्नलिखित सभी की स्थिति को अंकित कीजिए। अपनी क्यू.सी.ए. पुस्तिका में इन स्थानों में से प्रत्येक का भौतिक/वाणिज्यिक/आर्थिक/पारिस्थितिक/पर्यावरणीय/सांस्कृतिक महत्त्व अधिकतम 30 शब्दों में लिखिए :
(i) श्योक नदी
(ii) मौलिन्नोंग
(iii) श्रावस्ती
(iv) कोरी संकरी खाड़ी
(v) अमरकंटक
(vi) घाटशिला
(vii) तवांग
(viii) नेय्यार
(ix) दान्डेली
(x) मुल्शी झीलModel answer
Paper and question: Paper II, Q1(a)
Approach: Mark the ten places on the outline map with dots and labels (the Shyok as a line in Ladakh, Kori Creek in Kutch); write location and a 30-word significance for each.
(i) Shyok River: Rises from the Rimo glacier near the Karakoram Pass, Ladakh, flows south-east then north-west past Durbuk and Nubra, and joins the Indus near Keris in Gilgit-Baltistan. The Darbuk–Shyok–DBO road along it is strategic near the LAC; known for glacial lake outburst floods.
(ii) Mawlynnong: Khasi village in East Khasi Hills district, Meghalaya (about 25.2°N, 91.9°E), near the Bangladesh border. Called ‘Asia's cleanest village’ (2003 travel-magazine title); model of community sanitation and eco-tourism, with living root bridges and matrilineal Khasi society.
(iii) Shravasti: Ancient city in Shravasti district, Uttar Pradesh (about 27.5°N, 82.0°E), on the Rapti plain near the Nepal border. Capital of Kosala, where the Buddha spent many rainy seasons at Jetavana monastery; a key stop on the Buddhist Circuit; Jain pilgrimage site too.
(iv) Kori Creek: Tidal creek on the north-west coast of Kutch, Gujarat (about 23.6°N, 68.5°E), near Lakhpat, a former distributary of the Indus. Large mangrove and fishing area close to Sir Creek and the Pakistan border; strategic for coastal security; site of the Lakhpat fort.
(v) Amarkantak: Pilgrim town on the Maikal hills, Anuppur district, Madhya Pradesh (about 22.7°N, 81.8°E), at about 1,050 m. Source of the Narmada and the Son (and Johila); a drainage divide between west- and east-flowing rivers; core of the Achanakmar–Amarkantak Biosphere Reserve (UNESCO 2012).
(vi) Ghatshila: Town in East Singhbhum district, Jharkhand (about 22.6°N, 86.5°E), on the Subarnarekha. Centre of the Singhbhum copper belt; Hindustan Copper's Indian Copper Complex (Moubhandar smelter, Mosabani and Surda mines) is here; also home of the writer Bibhutibhushan Bandyopadhyay.
(vii) Tawang: District headquarters in western Arunachal Pradesh (about 27.6°N, 91.9°E), at about 3,000 m near Bhutan and Tibet. Tawang monastery (1680–81) is India's largest Buddhist monastery; birthplace of the sixth Dalai Lama; claimed by China; strategic after 1962 and the 2022 Yangtse clash.
(viii) Neyyar: River and dam in Thiruvananthapuram district, Kerala (about 8.5°N, 77.1°E), rising at Agasthyamala. The Neyyar dam irrigates southern Kerala and supplies drinking water; the Neyyar Wildlife Sanctuary, part of the Agasthyamala Biosphere Reserve, has a crocodile rearing centre.
(ix) Dandeli: Town in Uttara Kannada district, Karnataka (about 15.2°N, 74.6°E), on the Kali river in the Western Ghats. White-water rafting centre; adjoins the Kali (Dandeli–Anshi) Tiger Reserve with black panthers and hornbills; West Coast Paper Mills uses the bamboo and forests.
(x) Mulshi Lake: Reservoir on the Mula river in Pune district, Maharashtra (about 18.5°N, 73.5°E), on the Western Ghats. Created by Tata Power's Mulshi dam (completed 1927) for the Bhira hydro station, which sends water west to the Konkan; the dam's construction led to the Mulshi Satyagraha against displacement.Q1(b) · India: Physical Setting II · 10 marks≈ 7 min
Tropical Cyclones, Western Disturbances, Floods and Droughts
Explain the unusual intensity of dust storms and thunder storms across India in the pre-monsoon period of year 2018.
हिंदी में प्रश्न
पूरे भारत में वर्ष 2018 की मॉनसून-पूर्व अवधि में आँधी-अंधड़ों एवं तड़ित-झंझाओं की असामान्य उग्रता की व्याख्या कीजिए।
Model answer
Paper and question: Paper II, Q1(b)
Approach: State the facts of the 2018 storms, then explain the meteorological and surface conditions that made them unusually intense. Draw a synoptic sketch of north-west India in May 2018.
Pre-monsoon dust storms and thunderstorms (aandhi in the north-west, kalbaisakhi in the east) are normal in April–May, but in 2018 they were unusually frequent and violent. The storm of 2–3 May killed over a hundred people in Rajasthan and Uttar Pradesh, Agra and Bharatpur being worst hit, and further storms followed in mid-May.
Reasons: (i) Intense heating: surface temperatures of 45°C and above over Rajasthan created strong instability and convection. (ii) Frequent western disturbances: an unusually high number of western disturbances moved across north India, providing upper-level lift. (iii) Moisture convergence: moist easterly winds from the Bay of Bengal met these systems over the Indo-Gangetic plain, and a cyclonic circulation over Haryana helped build tall cumulonimbus clouds. (iv) Dry, loose soil after a weak winter provided abundant dust for strong downdrafts to lift.
Diagram: Synoptic sketch of north-west India showing a western disturbance over Jammu and Kashmir, a cyclonic circulation over Haryana, hot dry westerlies over Rajasthan and moist easterlies from the Bay of Bengal converging over Uttar Pradesh.
Better nowcasting, public alerts and safer housing are needed as such extremes may intensify with warming.Q1(c) · Political Aspects · 10 marks≈ 7 min
Regional Consciousness and Inter-State Issues
Why setting up of Water Management Boards is a controversial issue in India?
हिंदी में प्रश्न
भारत में जल प्रबंधन बोर्डों की स्थापना करना किस कारण एक विवादित विषय है?
Model answer
Paper and question: Paper II, Q1(c)
Approach: Explain why river or water management boards provoke controversy: constitutional position of water, state autonomy, upstream–downstream interests, with examples (Cauvery 2018, BBMB, Krishna and Godavari boards); a small basin sketch.
Water management boards are bodies set up to regulate the storage and release of inter-state river water, usually to implement a tribunal award. Water is a State List subject (Entry 17), subject to Union regulation of inter-state rivers (Union List Entry 56), so boards sit on a federal fault line.
Loss of control: upstream states fear losing control over their dams. Karnataka resisted the Cauvery Management Board after the Supreme Court verdict of February 2018, and the Centre set up the Cauvery Water Management Authority in June 2018 instead.
Composition and power: Punjab objected to the 2022 rule change in the Bhakra Beas Management Board's membership. Telangana and Andhra Pradesh contested the 2021 notification placing Krishna and Godavari projects under the river boards.
Weak legal basis: the River Boards Act, 1956 has never been used to create a board, and data sharing is poor.
Diagram: Sketch of the Cauvery basin showing the Kabini and Krishna Raja Sagar dams in Karnataka, Mettur in Tamil Nadu and the Biligundlu measuring point.
Boards become acceptable when they are expert-led, transparent and based on real-time telemetry, with states sharing ownership.Q1(d) · Resources of India · 10 marks≈ 7 min
Energy Resources and the Energy Crisis
Keeping the recent developments in view, how can the energy crisis of India be circumvented by harnessing non-conventional energy resources?
हिंदी में प्रश्न
हाल ही में हुए विकासों के मद्दे नज़र, भारत के ऊर्जा संकट का निवारण ग़ैर-परम्परागत ऊर्जा संसाधनों के उपयोग से किस प्रकार किया जा सकता है?
Model answer
Paper and question: Paper II, Q1(d)
Approach: State the dimensions of the energy crisis briefly, then show how each non-conventional source, with recent developments, can address them, ending with the enabling conditions. Draw a map of renewable energy zones.
India's energy crisis lies in rising demand, heavy import dependence (about 88% for crude oil) and coal-based pollution. Non-conventional sources offer a domestic, clean alternative.
Recent developments: (i) solar capacity reached about 165 GW by July 2026, through parks such as Bhadla and Khavda, rooftop solar (PM Surya Ghar, 2024) and solar pumps (PM-KUSUM); (ii) wind of about 58 GW in Tamil Nadu, Gujarat and Karnataka, with offshore plans; (iii) bioenergy, including E20 ethanol blending and compressed biogas, which reduces oil imports; (iv) green hydrogen under the National Green Hydrogen Mission (2023) for refineries, fertilisers and steel; (v) small hydro, waste-to-energy and storage (pumped storage, batteries).
Enablers: transmission (Green Energy Corridors), storage, domestic manufacturing (PLI) and healthy DISCOM finances.
Map: Map of India marking major solar parks, wind belts, offshore wind zones and green hydrogen hubs.
With non-fossil capacity already over 300 GW (2026), renewables can steadily circumvent the energy crisis.
Question 2 (50 marks)
Q2(a) · India: Physical Setting I · 20 marks≈ 14 min
Physiographic Regions of India
Distinguish the geographical aspects of North-Western lava plateau and Chotanagpur plateau of peninsular India.
हिंदी में प्रश्न
प्रायद्वीपीय भारत के उत्तर-पश्चिमी लावा पठार तथा छोटानागपुर पठार के भौगोलिक प्रारूपों में विभेदन कीजिए।
Model answer
Paper and question: Paper II, Q2(a)
Approach: Introduce both plateaus, then distinguish them point by point (geology, relief, drainage, climate, soils and vegetation, minerals, economy and people), ending with a judgement. Draw a comparative sketch map.
The North-Western lava plateau (chiefly the Malwa plateau) and the Chotanagpur plateau (mainly Jharkhand) are both parts of the Peninsular block but differ sharply.
Geology: the lava plateau is built of horizontal Deccan Trap basalt of end-Cretaceous age, while Chotanagpur is an ancient Archaean shield of granite and gneiss with Dharwar schists and down-faulted Gondwana troughs along the Damodar.
Relief: the lava plateau is a gently undulating tableland of about 300–600 m with flat-topped hills and step-like scarps; Chotanagpur is a series of erosion surfaces, from high pat lands (Netarhat, about 1,000 m) to the Ranchi and Hazaribagh plateaus, with residual hills such as Parasnath (1,365 m).
Drainage: the Chambal, Kali Sindh and Betwa flow north to the Yamuna, cutting the Chambal ravines (badlands); Chotanagpur has radial drainage (Damodar, Subarnarekha, Barakar) with waterfalls such as Hundru and Dassam at the plateau edges.
Climate, soils and vegetation: Malwa is semi-arid to sub-humid with black cotton soils and dry deciduous teak forest; Chotanagpur receives more rain (roughly 1,200–1,400 mm) and has red and lateritic soils under moist deciduous sal forest.
Resources and economy: the lava plateau has few minerals and is agricultural, growing soybean, cotton and wheat. Chotanagpur is India's mineral heartland, with coal (Jharia, Bokaro), iron ore, mica, copper and uranium (Jaduguda), and the steel cities of Jamshedpur and Bokaro.
People: both are tribal homelands, the Bhils in Malwa and the Santhal, Munda, Oraon and Ho in Chotanagpur, but mining has caused much greater displacement in Chotanagpur.
Map: Sketch map of central and eastern India marking the Malwa lava plateau with the Chambal, and the Chotanagpur plateau with Ranchi, Hazaribagh, the Damodar and main coal and steel centres.
In short, one is a young volcanic agricultural plateau and the other an ancient mineral-rich shield, so their development needs differ: water and soil conservation in Malwa, and inclusive, sustainable mining in Chotanagpur.Q2(b) · Agriculture in India · 15 marks≈ 11 min
Cropping Pattern, Productivity, Intensity, Crop Combination and Land Capability
Explain the contemporary agricultural scenario in the context of rapid urbanization in India.
हिंदी में प्रश्न
भारत में द्रुत नगरीकरण के सन्दर्भ में, समकालीन कृषि परिदृश्य की व्याख्या कीजिए।
Model answer
Paper and question: Paper II, Q2(b)
Approach: Show the pace of urbanisation and explain how it is reshaping agriculture (land, demand, crop mix, peri-urban farming, labour, water, value chains), with positive and negative effects. Draw a von Thünen-type diagram around an Indian metropolis.
India's urban population was 31.1% in Census 2011 and has grown since, with expanding metros and many new towns. This rapid urbanisation is reshaping the agricultural scenario.
Land: farmland on city edges is converted to housing, industry and roads, as around Delhi NCR, Bengaluru, Hyderabad and Pune, and rising land prices make farming less attractive.
Demand and crop mix: urban consumers demand more fruits, vegetables, milk, eggs, meat and processed foods, encouraging horticulture, dairy and poultry near cities, which resembles von Thünen's concentric rings.
Peri-urban agriculture: intensive vegetable, flower and dairy farming around cities, sometimes irrigated with untreated wastewater, as along the Musi river in Hyderabad.
Labour and incomes: rural men migrate to cities, leading to the feminisation of agriculture, labour shortages and faster mechanisation, while remittances fund farm investment.
Value chains: organised retail, e-commerce, cold chains, contract farming and FPO supply to cities create new market links.
Water competition: cities draw water from rural reservoirs and aquifers, as Chennai and Bengaluru do.
Diagram: Concentric diagram around an Indian metropolis showing urban sprawl, then peri-urban vegetables, dairy and flowers, then field crops, then extensive farming.
Planned peri-urban agricultural zones and safe wastewater reuse can turn urbanisation into an opportunity for farmers.Q2(c) · Industry in India · 15 marks≈ 11 min
Special Economic Zones and Tourism
Assess the suitability of Special Economic Zones (SEZs) for the sustainable economic development in India.
हिंदी में प्रश्न
भारत में संधारणीय आर्थिक विकास हेतु विशेष आर्थिक क्षेत्रों (एस.ई.ज़ेड्स.) की उपयुक्तता का आकलन कीजिए।
Model answer
Paper and question: Paper II, Q2(c)
Approach: Explain the objectives of SEZs, then assess their suitability for sustainable development on economic, social, environmental and regional criteria with evidence, ending with a judgement. Draw a map of SEZ distribution.
Special Economic Zones (SEZs), set up under the SEZ Act (2005) after earlier export processing zones such as Kandla (1965), are enclaves with simpler rules, tax incentives and better infrastructure meant to boost exports, investment and jobs. More than 250 SEZs are operational.
Economic suitability: SEZs have attracted investment and contributed a substantial share of India's exports, especially in IT and IT-enabled services (Bengaluru, Hyderabad, Pune, Chennai), gems and jewellery (SEEPZ, Mumbai), engineering and pharmaceuticals. However, many notified SEZs remained unused, tax exemptions cost revenue, and units often relocated from domestic areas rather than adding new activity.
Social suitability: they created formal jobs, but land acquisition from farmers caused protests and the abandonment of large SEZs, as in Raigad (Maharashtra) and Goa; labour-law relaxations raised concerns about workers' rights.
Environmental suitability: port-based and chemical SEZs such as Mundra and Dahej have damaged mangroves and coastal ecosystems, and few SEZs follow green-industry standards.
Regional suitability: SEZs are concentrated in Maharashtra, Tamil Nadu, Telangana, Karnataka, Gujarat and Andhra Pradesh, which widens regional disparities.
Judgement: SEZs are suitable as export platforms but not yet as instruments of sustainable development. Reforms such as the proposed DESH legislation to convert them into broader development hubs, the use of degraded land, green standards and links with local MSMEs are needed.
Map: Map of India showing the concentration of operational SEZs, with major ones marked: SEEPZ, Kandla, Mundra, GIFT City, Dahej, Visakhapatnam and the IT SEZs of Bengaluru, Hyderabad and Chennai.
Well-located, green and inclusive SEZs can support sustainable growth.
Question 3 (50 marks)
Q3(a) · Agriculture in India · 20 marks≈ 14 min
Cropping Pattern, Productivity, Intensity, Crop Combination and Land Capability
Examine the ongoing process of agricultural diversification and its implications for food security in India.
हिंदी में प्रश्न
भारत में चल रहे कृषि विविधीकरण के प्रक्रम का और खाद्य सुरक्षा में उसके निहितार्थों का परीक्षण कीजिए।
Model answer
Paper and question: Paper II, Q3(a)
Approach: Describe the ongoing diversification (crops, horticulture, livestock, fisheries, non-farm), its drivers and regional pattern, then examine its implications for each dimension of food security (availability, access, nutrition, stability). Draw a map of diversification.
Agricultural diversification is the shift of resources from staple cereals towards high-value crops (fruits, vegetables, spices, flowers), pulses and oilseeds, and allied activities (dairy, poultry, fisheries), as well as towards non-farm rural work.
The ongoing process: horticulture output has exceeded food grain output since 2012–13; India is the largest producer of milk and among the largest of eggs and fish; livestock and fisheries now contribute a growing share of agricultural value added; and coarse cereals have lost area to soybean, maize and cotton.
Drivers: rising incomes and urban demand, better roads and cold chains, export markets, water scarcity, and programmes such as the Mission for Integrated Development of Horticulture and the Blue Revolution.
Regional pattern: diversification is strongest in Maharashtra, Karnataka, Andhra Pradesh, Himachal Pradesh, Kerala and Gujarat, and weakest in the Punjab–Haryana rice–wheat belt and the poor eastern states.
Implications for food security: (i) availability: food grain production has still grown, exceeding 350 million tonnes in 2024–25 (Ministry of Agriculture estimates), so diversification has not undermined staples; (ii) access: higher farm incomes from high-value products improve household purchasing power; (iii) nutrition: greater supply of fruits, vegetables, milk, eggs and fish improves dietary diversity, which matters because NFHS-5 shows persistent stunting and anaemia; (iv) stability: a varied portfolio spreads climate and price risks.
Concerns: the decline of millets and pulses in some areas weakens nutrition and dryland resilience; perishable products face price crashes and post-harvest losses; and small farmers without market access may be left out.
Map: Map of India showing high diversification (Maharashtra, Karnataka, Andhra Pradesh, Himachal Pradesh, Kerala) and cereal-dominated regions (Punjab, Haryana, eastern Uttar Pradesh, Bihar).
Diversification that keeps a secure cereal base while promoting millets, pulses and animal products can strengthen both food and nutrition security.Q3(b) · Transport, Communication and Trade · 15 marks≈ 11 min
Ports, Foreign Trade, Trade Policy and Export Processing Zones
Account for the persisting negative trade balance of India.
हिंदी में प्रश्न
भारत के दुराग्रही ऋणात्मक व्यापार संतुलन का कारण बतलाइए।
Model answer
Paper and question: Paper II, Q3(b)
Approach: State the persistent nature of India's merchandise trade deficit with data, then account for it through structural, resource, competitiveness, policy and external factors, noting the services offset. Draw a graph of the trade deficit trend.
Apart from a couple of years in the 1970s, India has run a merchandise trade deficit almost every year since Independence; in 2024–25 it was about 283 billion US dollars (Ministry of Commerce).
Reasons: (i) energy dependence: India imports most of its crude oil and much of its LNG and coking coal, so oil price rises widen the deficit sharply; (ii) gold demand: cultural and investment demand makes gold one of the largest imports; (iii) weak manufacturing depth: electronics, machinery, solar modules, APIs and chemicals are imported, largely from China; (iv) edible oils and fertilisers: agricultural shortfalls require large imports of palm oil, potash and phosphates; (v) export structure: exports are concentrated in a few products and markets, with low value addition and weak competitiveness due to high logistics costs and small firm size; (vi) growth effect: as India grows faster than its trading partners, its imports rise faster than its exports; (vii) external shocks: global slowdowns and protectionism hurt exports.
Offsetting factors: the large surplus in services and remittances keeps the current account deficit manageable.
Diagram: Line graph of India's merchandise exports, imports and deficit over two decades, with major oil-price peaks marked.
Energy transition, deeper manufacturing and export diversification are needed to narrow the persistent gap.Q3(c) · Cultural Setting and Population of India · 15 marks≈ 11 min
Racial, Linguistic, Ethnic and Religious Diversity; Cultural Regions
Critically assess the vanishing ethnic linguistic plurality of India.
हिंदी में प्रश्न
भारत की विलुप्त होती हुई नृजातीय भाषाई बहुलता का समालोचनात्मक आकलन कीजिए।
Model answer
Paper and question: Paper II, Q3(c)
Approach: Show the evidence of shrinking ethnic-linguistic plurality (endangered languages, assimilation of tribes), explain the causes, then critically weigh the counter-trends and policies. Draw a map of endangered-language hotspots.
India’s ethnic-linguistic plurality is exceptional: Census 2011 rationalised 19,569 raw mother-tongue returns into 1,369 mother tongues and 121 languages with 10,000 or more speakers. Yet this diversity is eroding.
Evidence: UNESCO’s Atlas of the World’s Languages in Danger (2010) lists 197 Indian languages as endangered, the highest for any country. The People’s Linguistic Survey of India led by G.N. Devy reported about 780 living languages and estimated that around 220 had disappeared in the previous five decades. Bo, a Great Andamanese language, died with its last speaker in 2010.
Causes: dominance of Hindi, English and state languages in schooling, jobs and media; the census rule of counting only languages with 10,000 speakers, which makes small tongues invisible; migration and urbanisation; displacement of tribes by mines and dams; and religious conversion and Sanskritisation (M.N. Srinivas), which pull small groups towards dominant cultures.
Critical view: plurality is also being reasserted. The Eighth Schedule grew from 14 to 22 languages (Bodo, Dogri, Maithili and Santhali added in 2003), Ol Chiki script for Santhali and Warang Citi for Ho are spreading, and NEP 2020 promotes mother-tongue teaching up to Class 5. The Scheme for Protection and Preservation of Endangered Languages (2013) documents threatened tongues.
Map: Outline map of India marking endangered-language hotspots in the North East, the Andaman and Nicobar Islands, the Chota Nagpur plateau and the Nilgiris.
So the decline is real for small tribal and island languages, while larger regional identities are strengthening; the balance depends on mother-tongue education and community ownership.
Question 4 (50 marks)
Q4(a) · Settlements in India · 20 marks≈ 14 min
Urban Development, Morphology and Functional Classification of Indian Cities
Examine the driving forces of changing urban morphology of million-plus cities of India with suitable examples.
हिंदी में प्रश्न
भारत के दस लाख से अधिक के नगरों की परिवर्तित होती हुई नगरीय आकारिकी के प्रेरक बलों का परीक्षण कीजिए।
Model answer
Paper and question: Paper II, Q4(a)
Approach: Identify the main driving forces (economic restructuring, transport, land and housing markets, policy, technology, demography) that are changing the morphology of million-plus cities, each with a named example, and end with an assessment. Draw a sketch of the changing city structure.
India had 53 million-plus urban agglomerations in Census 2011, up from 35 in 2001, holding about 42.6% of the urban population. Their morphology is shifting from a compact, single-centred old city to a sprawling, polycentric metropolitan region.
Economic restructuring: after 1991, services and IT replaced mills and port trade. Mumbai's textile mill lands at Lower Parel and Worli became offices and towers; Bengaluru grew new nodes at Electronic City and Whitefield; Hyderabad's HITEC City and Gurugram's Cyber City became new CBDs.
Transport: metro rail (Delhi since 2002, then Bengaluru, Chennai, Hyderabad, Mumbai), ring roads (Hyderabad Outer Ring Road), expressways and flyovers pull development outward in radial fingers; the National Transit Oriented Development Policy (2017) promotes dense nodes around stations.
Land and housing markets: high central land prices and higher floor area ratios produce vertical growth in the core, while cheaper land drives gated townships and private cities at the edge (Lavasa near Pune, New Town Rajarhat in Kolkata).
Policy and governance: SEZs (Act 2005), Smart Cities Mission (2015) area-based development, master plans and land pooling (Delhi's land pooling policy, 2018), and relocation of polluting industries from Delhi after court orders.
Social and demographic forces: migrant inflow sustains slums along rail lines and drains (Dharavi); rising middle class demands malls and gated enclaves, increasing segregation.
Diagram: Sketch of a million-plus city: old core, colonial zone, inner residential ring, metro and highway corridors radiating outward, new CBD and IT nodes at the edge, peripheral townships, slums in interstitial spaces and absorbed villages.
These forces create efficient new nodes but also sprawl, inequality and environmental loss; compact, transit-oriented and inclusive planning is needed to steer them.Q4(b) · Political Aspects · 15 marks≈ 11 min
India's Role in World Affairs; Geopolitics of South Asia and the Indian Ocean
Discuss the emerging geo-political scenario of Indian Ocean realm.
हिंदी में प्रश्न
हिन्द महासागरीय परिमण्डल के उभरते हुए भू-राजनैतिक परिदृश्य की विवेचना कीजिए।
Model answer
Paper and question: Paper II, Q4(b)
Approach: Discuss the emerging scenario: the ocean's rising importance, great-power competition (China, US, India, others), non-traditional threats and new institutions, with India's position; map of bases and choke points.
The Indian Ocean, the third largest ocean, is closed in the north by Asia, so its trade funnels through choke points such as Hormuz, Bab-el-Mandeb and Malacca. Its energy routes from the Gulf to East Asia have made it a central arena of 21st-century geopolitics, what Robert Kaplan called the stage of future power rivalry.
China's expansion: under the Belt and Road Initiative China has a naval base at Djibouti (2017) and port interests at Gwadar, Hambantota and Kyaukphyu, the so-called String of Pearls, plus frequent research vessel visits.
India's response: SAGAR (2015), naval modernisation, access at Duqm and Agalega, and partnerships with the US, France, Japan and Australia; the Quad (revived 2017) and the Indo-Pacific concept link the Indian Ocean to the Pacific.
Other actors: the US base at Diego Garcia (sovereignty over the Chagos transferred to Mauritius by the 2025 treaty, with the base retained), France at Réunion and Gulf states investing in ports in the Horn of Africa.
Non-traditional threats: Somali piracy (revived 2023), Houthi attacks in the Red Sea, illegal fishing, drug trafficking and climate risks to small island states such as Maldives.
Map: Map of the Indian Ocean marking Djibouti, Gwadar, Hambantota, Kyaukphyu, Diego Garcia, Duqm, Agalega and the main choke points.
The realm is moving from a peaceful zone to a contested space; India's interest lies in a cooperative, rules-based order led by resident powers.Q4(c) · Industry in India · 15 marks≈ 11 min
Special Economic Zones and Tourism
Give a critical account of region specific constraints of sustainable tourism in India.
हिंदी में प्रश्न
भारत में संधारणीय (सस्टेनेबल) पर्यटन संबंधी प्रदेश विशिष्ट बाध्यताओं का एक समालोचनात्मक विवरण दीजिए।
Model answer
Paper and question: Paper II, Q4(c)
Approach: Define sustainable tourism, then give a critical, region-by-region account of the constraints (Himalaya, coasts and islands, deserts, north-east, heritage cities, forests), ending with solutions. Draw a map of regional constraints.
Sustainable tourism meets the needs of present tourists and host communities while protecting resources for the future (UNWTO). In India its constraints differ sharply from region to region.
Himalaya: fragile, seismic slopes, landslides and floods (Kedarnath 2013, Joshimath 2023), with overcrowded hill stations and pilgrim routes, water scarcity, waste, traffic jams on routes such as Manali–Rohtang, and unregulated construction.
Coasts and islands: CRZ restrictions, cyclones, sea-level rise, beach erosion, coral bleaching and fresh water shortages in Lakshadweep and the Andamans; Goa faces overcrowding and waste.
Thar desert: water scarcity, extreme heat and a short tourist season, with pressure on fragile dunes and heritage towns such as Jaisalmer.
North-east: poor connectivity, permit requirements in some areas, insurgency in parts, and limited infrastructure and waste handling, despite rich natural and cultural assets.
Heritage cities: congestion, encroachment and pollution damage monuments, as with the Taj Mahal and Varanasi's ghats.
Forests and wildlife areas: conflicts between tourism and conservation, with resorts crowding the edges of tiger reserves.
Map: Map of India marking region-specific constraints in the Himalaya, coasts and islands, the Thar, the north-east, heritage cities and tiger reserves.
Region-specific carrying-capacity limits, community participation and green infrastructure are needed to overcome these constraints.
Question 5 (50 marks)
Q5(a) · Cultural Setting and Population of India · 10 marks≈ 7 min
Migration, Population Problems, Policies and Health Indicators
Discuss the socio-economic problems associated with the left behind families of international migrants from India.
हिंदी में प्रश्न
भारत से अन्तर्राष्ट्रीय प्रवासियों के पीछे छुटे हुए परिवारों से संबंधित सामाजिक-आर्थिक समस्याओं की विवेचना कीजिए।
Model answer
Paper and question: Paper II, Q5(a)
Approach: Identify the main source regions of international emigration and the left-behind families, then discuss their social, economic and psychological problems with examples. Draw a map of source regions.
India has the world’s largest diaspora (about 18 million emigrants, UN DESA 2020) and received about 129 billion dollars in remittances in 2024 (World Bank). Most low-skilled emigrants go to the Gulf alone, leaving left-behind families in Kerala, Punjab, Goa, coastal Andhra Pradesh, Tamil Nadu and now Uttar Pradesh and Bihar.
Social problems: ‘Gulf wives’ in Kerala carry the burden of managing households, farms and children alone, face loneliness and social surveillance; elderly parents lack care; children may suffer weaker supervision and schooling problems. In Punjab, brides abandoned by NRI husbands are a recognised problem.
Economic problems: dependence on remittances, debts taken to pay recruiting agents, and sudden income loss when workers return, as during the Saudi Nitaqat policy (2011) and the COVID-19 return of 2020.
Psychological and health problems: anxiety, depression and stress-related illness among spouses, which the Kerala Migration Surveys have highlighted.
Map: Outline map of India marking Kerala’s Malappuram and Thrissur, Punjab’s Doaba, Goa, and eastern Uttar Pradesh–Bihar emigration districts with arrows to the Gulf.
Counselling, financial literacy, the e-Migrate system and welfare funds for families can reduce these costs.Q5(b) · India: Physical Setting I · 10 marks≈ 7 min
Drainage Systems and Watersheds
Explain the changing river courses and their impacts on the riparian population in India with suitable examples.
हिंदी में प्रश्न
भारत में परिवर्तनशील नदी मार्गों को और तटवर्ती जनसंख्या पर उनके प्रभावों को उपयुक्त उदाहरणों सहित स्पष्ट कीजिए।
Model answer
Paper and question: Paper II, Q5(b)
Approach: Explain why rivers change course, give named Indian examples, and then the impacts on people living along them, ending with remedies. Draw a sketch of the Kosi's shifting courses.
Rivers in the Indo-Gangetic–Brahmaputra plains change course through avulsion (sudden jumps to a new channel), meander migration and braiding, driven by heavy Himalayan silt, flat gradients, floods, earthquakes and embankment failure.
Examples: the Kosi has migrated westward across its megafan by over 100 km in the last two centuries, and in August 2008 broke its embankment at Kusaha (Nepal), returning to an old course and affecting millions in north Bihar. The Brahmaputra's braiding and bank erosion have shrunk Majuli island, while the Ganga has eroded its left bank in Malda and Murshidabad.
Impacts on riparian people: loss of homes and farmland, repeated displacement and landlessness, the insecure life of char (sandbar) dwellers, sand-casting of fields, waterlogging, disease, disputes over newly formed land, and damage to roads and embankments.
Diagram: Sketch of the Kosi megafan showing its eighteenth-century eastern course, the present embankment-confined channel and the 2008 Kusaha breach.
Floodplain zoning, river-space approaches instead of rigid embankments, early warning and resettlement policies are needed to live with dynamic rivers.Q5(c) · Contemporary Issues · 10 marks≈ 7 min
Pollution, Land-use Change and Environmental Impact Assessment
Make a critical appraisal of the factors affecting river water quality in India.
हिंदी में प्रश्न
भारत में नदी जल की गुणता को प्रभावित करने वाले कारकों का एक समालोचनात्मक मूल्यांकन कीजिए।
Model answer
Paper and question: Paper II, Q5(c)
Approach: Critically appraise point, non-point, flow-related and natural factors behind poor river water quality with Indian data and examples, and judge the policy response; a sketch of the Ganga–Yamuna hotspots helps.
River water quality is judged by dissolved oxygen, biochemical oxygen demand (BOD) and faecal coliform; the CPCB's 2022 assessment found 311 polluted river stretches on 279 rivers, with Maharashtra having the most.
Urban sewage: the largest factor; CPCB's 2021 inventory put urban sewage generation at about 72,368 million litres a day against treatment capacity of about 31,841, so most sewage enters rivers untreated, as in the Yamuna below Delhi.
Industrial effluents and farm runoff: tanneries at Kanpur, sugar and distillery units in western Uttar Pradesh, and fertiliser and pesticide runoff from irrigated plains.
Low flow: dams and canals divert water, so the lean-season river cannot dilute waste.
Natural and cultural factors: geogenic arsenic in the Ganga delta, mining silt, and immersion of idols and cremation waste.
Diagram: Sketch of the Ganga and Yamuna marking Delhi, Agra, Kanpur and Varanasi as hotspots.
Appraisal: Namami Gange (2014) has added sewage capacity, but faecal coliform stays high; treatment, reuse and ecological flows must go together.Q5(d) · Regional Development and Planning in India · 10 marks≈ 7 min
Integrated Rural Development, Panchayati Raj and Decentralised Planning
Examine the role of people's participation in successful decentralised planning in India.
हिंदी में प्रश्न
भारत में सफल विकेंद्रित आयोजना में लोगों की सहभागिता की भूमिका की जांच कीजिए।
Model answer
Paper and question: Paper II, Q5(d)
Approach: Explain how people's participation makes decentralised planning succeed at each stage (needs, plan, implementation, monitoring) with Indian examples and institutional channels, then note barriers. Draw a participation cycle.
Decentralised planning succeeds only when the people for whom plans are made also make them; participation turns plans from official documents into community commitments.
Role at each stage: in needs assessment, participatory rural appraisal and resource maps reveal local priorities; in plan-making, the Gram Sabha ranks works in the GPDP; in implementation, user groups and self-help groups contribute labour and money; in monitoring, social audit and community scorecards keep officials accountable.
Indian examples: Kerala's People's Plan Campaign (1996); watershed committees under the Hanumantha Rao Committee guidelines (1995), as in Sukhomajri (Haryana) and Ralegan Siddhi; Joint Forest Management (1990), which made villagers partners in forest protection; Kudumbashree (Kerala) linking women's groups to panchayats.
Barriers: elite capture, social hierarchy, low awareness and top-down schemes.
Diagram: a circular participation cycle: needs assessment → Gram Sabha prioritisation → plan → community implementation → social audit → back to needs.
Participation is thus the engine of decentralised planning; information, ward sabhas and capacity building sustain it.Q5(e) · Cultural Setting and Population of India · 10 marks≈ 7 min
Migration, Population Problems, Policies and Health Indicators
Describe the socio-spatial consequences of the recent Nipah viral encephalitis in India.
हिंदी में प्रश्न
भारत में हाल ही में उपस्थित निपाह वाइरसी इंसेफॅलाइटिस के सामाजिक-स्थानिक परिणामों का वर्णन कीजिए।
Model answer
Paper and question: Paper II, Q5(e)
Approach: Describe the 2018 Nipah outbreak (place, cause, cases), then discuss its social consequences (fear, stigma, economy) and spatial consequences (localised cluster, hospital spread, later recurrence, risk zones). Draw a location map.
Nipah virus is a zoonotic virus whose natural reservoir is the fruit bat (Pteropus). In May–June 2018 it caused encephalitis in Kozhikode and Malappuram districts of Kerala, with 19 cases and 17 deaths reported by the WHO; a nurse, Lini Puthussery, died after treating the first patients.
Social consequences: panic and avoidance of Kozhikode; stigma against the families of victims and health workers; closure of schools and gatherings; a fall in tourism; and some Gulf countries temporarily restricted imports of Kerala fruit and vegetables. Positively, rapid contact tracing, isolation and community cooperation contained the outbreak within weeks, earning international praise.
Spatial consequences: the outbreak began in a single cluster at Perambra and spread mainly through hospitals (nosocomial transmission) to Kozhikode Medical College, showing how health facilities become nodes of diffusion. Later outbreaks in Ernakulam (2019), Kozhikode (2021, 2023) and Malappuram (2024) established Kerala as a Nipah hotspot.
Map: Map of Kerala marking Perambra, Kozhikode and Malappuram, with the later outbreak sites.
The episode underlined the need for One Health surveillance of bat habitats and hospital infection control.
Question 6 (50 marks)
Q6(a) · Resources of India · 20 marks≈ 14 min
Forest, Wildlife, Biotic and Marine Resources and Their Conservation
Illustrate with suitable examples the endeavours undertaken in augmenting conservation of water and vegetation in India.
हिंदी में प्रश्न
भारत में जल एवं वनस्पति के संरक्षण का संवर्धन करने में शुरू किए गए प्रयत्नों को उपयुक्त उदाहरणों सहित स्पष्ट कीजिए।
Model answer
Paper and question: Paper II, Q6(a)
Approach: Illustrate the endeavours for water conservation and for vegetation conservation separately, covering government programmes, community movements and legal measures with named examples, and evaluate outcomes. Draw a map of the examples.
Water and vegetation are linked resources: forests regulate runoff and recharge, and water sustains vegetation. India has combined government programmes, community action and law to conserve both.
Water: government programmes: the Jal Shakti Abhiyan: Catch the Rain (since 2019), Mission Amrit Sarovar (2022) for ponds in every district, PMKSY with watershed development and 'Per Drop More Crop', the Atal Bhujal Yojana (2019) for community groundwater management, and Namami Gange (2014) for river rejuvenation.
Water: community efforts: Ralegan Siddhi and Hiware Bazar (Maharashtra) transformed by watershed management; Tarun Bharat Sangh's johads reviving the Arvari river (Rajasthan); Sukhomajri (Haryana), an early model of participatory watershed management; and Chennai's mandatory rooftop rainwater harvesting.
Vegetation: people's movements: Chipko (1973, Chamoli, Uttarakhand), Appiko (1983, Karnataka), the Bishnoi tradition of protecting khejri trees, and sacred groves of Meghalaya and Kerala.
Vegetation: programmes and law: Joint Forest Management (1990), the Green India Mission (2014), the CAMPA Act (2016) for compensatory afforestation, the Nagar Van Yojana (2020), MISHTI (2023) for mangroves, the Aravalli Green Wall project (2023) and the 'Ek Ped Maa Ke Naam' campaign (2024), backed by the Forest (Conservation) Act (1980).
Outcomes: forest and tree cover has risen to 25.17% of India's area (ISFR 2023), and many villages have seen water tables rise, but plantations often replace natural forest, and the quality of new water structures is uneven.
Map: Map of India marking Ralegan Siddhi, Hiware Bazar, Arvari, Sukhomajri, Chennai, Chipko and Appiko sites, and the Aravalli Green Wall.
These endeavours succeed best where communities own them and where water and forest conservation are planned together at the watershed scale.Q6(b) · Regional Development and Planning in India · 15 marks≈ 11 min
Backward, Desert, Drought-prone, Hill, Tribal Area and Island Development
Discuss the strategies of integrated development of island territories in India.
हिंदी में प्रश्न
भारत में द्वीपीय प्रदेशों के एकीकृत विकास की रणनीतियों की विवेचना कीजिए।
Model answer
Paper and question: Paper II, Q6(b)
Approach: Explain why island territories need an integrated strategy, then set out strategies sector by sector (ecology, livelihoods, infrastructure, tribal protection, disaster resilience, strategic) with examples. Draw maps of both island groups.
India's island territories, Andaman and Nicobar in the Bay of Bengal and Lakshadweep in the Arabian Sea, combine fragile ecosystems, indigenous peoples and great strategic value. Integrated island development plans all sectors together within ecological carrying capacity, as recommended by the Island Development Agency set up in 2017.
Ecological base: protect coral reefs, mangroves and rainforests through marine national parks (Mahatma Gandhi Marine National Park, Wandoor), the Island Coastal Regulation Zone rules and limits on sand mining and construction.
Livelihoods: deep-sea tuna fishing and processing in Lakshadweep, coconut and spice-based products, seaweed culture and regulated eco-tourism with Blue Flag beaches such as Radhanagar.
Infrastructure: connectivity through the Chennai-Andaman (2020) and Kochi-Lakshadweep (2024) submarine cables, airport upgrades at Sri Vijayapuram and Agatti; solar power to replace diesel; desalination plants at Kavaratti and other islands.
Tribal protection: buffer zones and no-contact policies for the Jarawa, Sentinelese and Shompen under the Andaman and Nicobar Protection of Aboriginal Tribes Regulation (1956).
Map: inset maps of Andaman and Nicobar (Sri Vijayapuram, Swaraj Dweep, Great Nicobar, tribal reserves) and Lakshadweep (Kavaratti, Agatti, Minicoy).
Resilience and strategy: tsunami early warning (INCOIS) and cyclone shelters, and defence infrastructure of the Andaman and Nicobar Command, balanced against ecology, as in the Great Nicobar project. Integrated planning thus makes the islands both sustainable and secure.Q6(c) · Political Aspects · 15 marks≈ 11 min
International Boundaries and Cross-border Terrorism
Cross border terrorism has implications on border area development in India. Examine it with suitable examples.
हिंदी में प्रश्न
भारत में सीमावर्ती क्षेत्र के विकास पर सीमा पार आतंकवाद का प्रभाव पड़ता है। उपयुक्त उदाहरणों सहित इसका परीक्षण कीजिए।
Model answer
Paper and question: Paper II, Q6(c)
Approach: Examine how cross-border terrorism affects development in border areas: the geography of infiltration, the costs to settlement, economy and infrastructure, with examples from Jammu and Kashmir, Punjab and the Northeast, and the response; a map of terror-affected border zones.
Cross-border terrorism is violence by groups trained, armed or sheltered across an international border. Its geography in India follows difficult terrain: the forested Pir Panjal and the LoC in Jammu and Kashmir, riverine stretches of Punjab and Jammu, and the hill forests of the Myanmar border.
Displacement and depopulation: shelling along the LoC and International Border displaced villagers in Poonch, Rajouri and the Jammu border belt before the 2021 ceasefire understanding, and again in May 2025; bunkers replaced schools and markets.
Economic costs: fencing and security zones take farmland beyond the fence in Punjab; tourism and investment fall after attacks such as Uri (2016) and Pahalgam (2025); drones dropping drugs and arms in Punjab fuel addiction among border youth.
Infrastructure: road and power projects face delays and higher costs; in the Northeast, insurgent camps in Myanmar's Sagaing region and extortion stalled development, prompting the 2015 cross-border operation after the Manipur ambush.
Positive response: terrorism has also forced investment: the Border Area Development Programme, community bunkers, border roads, the Vibrant Villages Programme and the Comprehensive Integrated Border Management System.
Map: Map of Jammu and Kashmir, Punjab and the Northeast marking the LoC infiltration zones, Uri, Pathankot, Pahalgam, the Punjab drone belt and the Manipur–Myanmar border.
Development and security must move together: secure borders allow growth, and prosperous border communities deny space to terrorists.
Question 7 (50 marks)
Q7(a) · Transport, Communication and Trade · 20 marks≈ 14 min
Transport Networks and Regional Development
Explain the pipeline network across India and its impact on regional development.
हिंदी में प्रश्न
भारत में आरपार पाइपलाइन के जाल तंत्र को और प्रादेशिक विकास पर उसके प्रभाव को स्पष्ट कीजिए।
Model answer
Paper and question: Paper II, Q7(a)
Approach: Describe India's pipeline network (crude, product, gas, cross-border) with its regional pattern, then explain its impact on regional development (industry, agriculture via fertilisers, energy access, the east and north-east), with problems. Draw a map of the pipeline network.
Pipelines are the most efficient way to move oil and gas over land: they run continuously, have low operating costs, are unaffected by weather and reduce road and rail congestion. India's network has grown from the first crude line in Assam to a national grid.
Crude oil pipelines: the Naharkatiya–Guwahati–Barauni line in the north-east (from the 1960s), Salaya–Viramgam–Mathura–Panipat from the Gujarat coast, Mundra–Panipat, and Paradip–Haldia–Barauni from the east coast.
Product pipelines: Kandla–Bathinda, Mumbai–Pune–Solapur, Chennai–Bengaluru and Mathura–Jalandhar, supplying fuel depots inland.
Gas pipelines: about 25,000 km, including HBJ (1987) and its extensions to Delhi and Punjab, the East–West pipeline from Kakinada to Bharuch, Kochi–Mangaluru (2020), Pradhan Mantri Urja Ganga to Bihar, Jharkhand, West Bengal and Odisha, and the Indradhanush grid linking the north-eastern states.
Cross-border: Motihari–Amlekhgunj to Nepal (2019) and the India–Bangladesh Friendship Pipeline (2023).
Impact on regional development: (i) industry in the interior: refineries at Mathura, Panipat and Bina, and gas-based fertiliser and power plants along the HBJ corridor in Madhya Pradesh and Uttar Pradesh; (ii) agriculture: cheap gas-based urea from these plants supports the farms of the Ganga plain; (iii) energy access and cleaner cities: city gas distribution brings CNG and piped gas to homes, vehicles and industry, cutting pollution; (iv) eastern and north-eastern development: Urja Ganga revived fertiliser plants at Gorakhpur, Barauni and Sindri, and the Indradhanush grid aims to supply all north-eastern states; (v) regional cooperation with Nepal and Bangladesh.
Problems: high capital cost, gaps in the grid in the east and south, dependence on imports, and the risk of leaks and pilferage.
Map: Map of India showing crude, product and gas pipelines, refineries, LNG terminals and cross-border lines to Nepal and Bangladesh.
Completing the 'One Nation, One Gas Grid' will strengthen balanced regional development.Q7(b) · Transport, Communication and Trade · 15 marks≈ 11 min
Ports, Foreign Trade, Trade Policy and Export Processing Zones
Discuss the changing composition of international trade through major seaports of India.
हिंदी में प्रश्न
भारत के प्रमुख समुद्री पत्तनों में से होने वाले अन्तर्राष्ट्रीय व्यापार के परिवर्तनशील संघटन की विवेचना कीजिए।
Model answer
Paper and question: Paper II, Q7(b)
Approach: Describe how the composition of cargo through major seaports has changed (bulk liquids, dry bulk, containers, vehicles, LNG) and the shift between ports and coasts, with reasons. Draw a map of ports with their dominant cargo.
Most of India's trade by volume moves through its seaports, and the composition of this cargo has changed with the economy.
Changing composition: (i) petroleum, oil and lubricants remain the largest single category, with crude imports and product exports through Jamnagar's Sikka terminals, Mundra, Kandla (Deendayal), Paradip and Mumbai; (ii) coal imports for power and steel have grown, through Paradip, Krishnapatnam, Mundra and Dhamra; (iii) iron ore exports from Goa (Mormugao) and Visakhapatnam declined sharply after the mining bans of the early 2010s; (iv) containers, carrying manufactured goods, have grown fastest, led by JNPA and Mundra, with Chennai and Kolkata; (v) automobiles are exported through Chennai, Ennore (Kamarajar) and Mundra; (vi) LNG imports have risen through terminals at Dahej, Hazira, Dabhol, Kochi, Ennore and Dhamra; (vii) fertilisers and edible oils are imported through Kandla, Paradip and Kakinada.
Spatial shifts: the share of non-major (mostly private) ports, led by Mundra, has risen to nearly half of cargo, and Gujarat has become the leading port state.
Reasons: industrial growth and rising energy imports, liberalisation and private investment in ports, containerisation, mining policy and the location of refineries on the coast.
Map: Map of India's coast marking major and private ports with their dominant cargo: POL (Sikka, Paradip), coal (Krishnapatnam, Dhamra), containers (JNPA, Mundra), vehicles (Chennai) and LNG (Dahej, Kochi).
The shift towards containers and energy reflects India's changing economy.Q7(c) · Settlements in India · 15 marks≈ 11 min
Conurbations, Metropolitan Regions, Urban Sprawl and Slums
Peri-urbanization has created enormous environmental problems. Discuss their causes and consequences with reference to the National Capital Region (N.C.R.) of India.
हिंदी में प्रश्न
परि-नगरीकरण ने बृहत् पर्यावरणीय समस्यायों को उत्पन्न कर दिया है। भारत के राष्ट्रीय राजधानी प्रदेश (एन.सी.आर.) के सन्दर्भ में, उनके कारणों एवं परिणामों की विवेचना कीजिए।
Model answer
Paper and question: Paper II, Q7(c)
Approach: Define peri-urbanisation, explain its causes in the NCR, then the environmental consequences (land, water, air, waste, ecology) with named NCR examples, and end with remedies. Draw a map of the NCR.
Peri-urbanisation is the urbanisation of the zone around a city, where farmland and villages are converted to housing, industry and infrastructure, often outside formal planning. The National Capital Region, planned by the NCR Planning Board (Act of 1985) and spread over Delhi, Haryana, Uttar Pradesh and Rajasthan, is India's largest example.
Causes: Delhi's high land prices and Master Plan restrictions; the shift of industries out of Delhi after Supreme Court orders in the 1990s; the IT and service boom in Gurugram and Noida; expressways, metro extensions and the Delhi–Meerut RRTS; private licensed colonies in Haryana; and migration.
Environmental consequences: (i) Land: conversion of farmland and the Aravalli ridge, with illegal construction such as at Kant Enclave in Faridabad, ordered demolished by the Supreme Court in 2018. (ii) Water: groundwater over-extraction has left most blocks of Gurugram and Faridabad over-exploited (Central Ground Water Board); concrete surfaces cause waterlogging, as in Gurugram's July 2016 flood. (iii) Air: construction dust, vehicles, brick kilns and industry make NCR among the most polluted regions; the Commission for Air Quality Management (Act of 2021) now coordinates control. (iv) Waste: overflowing landfills at Ghazipur, Bhalswa and Bandhwari. (v) Ecology: encroachment of the Yamuna floodplain and loss of wetlands such as Najafgarh jheel.
Map: NCR map showing Delhi, Gurugram, Faridabad, Noida, Ghaziabad, Meerut, Sonipat and Alwar, the Aravalli ridge, the Yamuna, major expressways and landfill sites.
Remedies: enforce the NCR Regional Plan and Aravalli protection, groundwater recharge, a single NCR transport and airshed authority, and compact transit-oriented growth.
Question 8 (50 marks)
Q8(a) · Settlements in India · 20 marks≈ 14 min
Rural Settlements of India
Describe the changing regional morphology of rural settlements in India.
हिंदी में प्रश्न
भारत में ग्रामीण बस्तियों की परिवर्तनशील प्रादेशिक आकारिकी का वर्णन कीजिए।
Model answer
Paper and question: Paper II, Q8(a)
Approach: Describe the traditional regional morphology (types and patterns) of Indian villages, then the forces and direction of change in each region, with examples. Draw sketches of village patterns and a map of regions.
Settlement morphology means the internal layout and external shape of a settlement: its type (compact, semi-compact, hamleted, dispersed) and pattern (linear, rectangular, circular, star-shaped, nucleated around a tank or temple). In India it varies regionally and is now changing fast.
Traditional regional morphology: compact, rectangular or star-shaped villages in the Punjab–Haryana–western UP plain and the Deccan; ring-and-cluster villages round a water point in Rajasthan; hamleted villages with caste-based tolas in the middle and lower Ganga plain; linear settlements along levees, roads and coasts in Kerala, the Konkan and the Brahmaputra valley; dispersed homesteads in the Himalaya, the Northeast and tribal central India. The core of the village had the dominant castes and the temple; service castes and Dalit hamlets lay at the edge.
Forces of change: PMGSY roads (2000) and highways; green revolution farm houses in Punjab; irrigation canals (Indira Gandhi Canal) creating new colonies; PMAY-G houses (2016) and Jal Jeevan Mission (2019) connections; land consolidation; remittances; and urban influence near cities.
New morphology: villages are stretching along roads into ribbon (linear) development; dispersed farm houses appear in Punjab; caste segregation is weakening though not gone; commercial cores with shops and pucca houses form at road junctions; villages near cities become urban villages (Delhi's Lal Dora villages, Gurugram) or census towns, whose number rose from 1,362 (2001) to 3,894 (2011).
Diagram: Sketches of linear, rectangular, circular and star-shaped village plans, and a before-and-after sketch of a compact village extending along a new road.
Regional contrasts persist: change is fastest in Kerala, Punjab and peri-urban belts and slowest in tribal and hill regions; SVAMITVA (2020) property cards are now formalising abadi plots.
In sum, Indian rural morphology is moving from inward-looking, caste-structured clusters towards road-oriented, mixed, semi-urban forms, calling for village-level spatial plans.Q8(b) · Industry in India · 15 marks≈ 11 min
Industrial Policies, Public Sector, Multinationals and Liberalisation
Startups may play important role in giving fillip to economic growth in India. Illustrate with examples.
हिंदी में प्रश्न
भारत में आर्थिक संवृद्धि को प्रोत्साहन देने में स्टार्टअप महत्त्वपूर्ण भूमिका निभा सकते हैं। उदाहरण के साथ स्पष्ट कीजिए।
Model answer
Paper and question: Paper II, Q8(b)
Approach: Define start-ups and the policy ecosystem, then illustrate with examples how they boost growth (jobs, innovation, inclusion, exports, regional spread), noting challenges. Draw a map of start-up hubs.
Start-ups are young, innovative firms that seek to scale a new product, service or business model. Since the Startup India initiative (2016), India has become one of the world's largest start-up ecosystems, with well over a lakh DPIIT-recognised start-ups and more than a hundred unicorns.
Role in economic growth: (i) jobs: recognised start-ups report lakhs of direct jobs, and platforms such as Zomato, Swiggy and Urban Company create gig work; (ii) innovation and productivity: fintech firms such as Paytm and PhonePe, built on UPI, transformed payments, and edtech and healthtech widened access; (iii) inclusion: agritech start-ups such as DeHaat and Ninjacart link farmers to markets, and women-led start-ups are rising; (iv) exports and global reach: software-as-a-service firms such as Freshworks and Zoho sell worldwide; (v) deep tech and strategic sectors: space start-ups such as Skyroot and Agnikul, opened up by IN-SPACe (2020), and drone and electric-vehicle start-ups (Ola Electric, Ather); (vi) regional spread: beyond Bengaluru, Delhi NCR and Mumbai, many start-ups now come from tier-2 and tier-3 cities.
Challenges: funding cycles and valuation corrections, regulatory uncertainty, gig-worker welfare, and the concentration of capital in a few hubs.
Map: Map of India marking start-up hubs (Bengaluru, Delhi NCR, Mumbai, Pune, Hyderabad, Chennai) and emerging tier-2 centres (Jaipur, Ahmedabad, Kochi, Indore).
With patient capital and supportive regulation, start-ups can become a major engine of growth and jobs.Q8(c) · Political Aspects · 15 marks≈ 11 min
International Boundaries and Cross-border Terrorism
Is the land boundary of India with its neighbouring countries a cultural divide or divided culture? Explain with suitable examples.
हिंदी में प्रश्न
क्या अपने पड़ोसी देशों के साथ भारत की भू-सीमा एक सांस्कृतिक विभाजक है अथवा विभाजित संस्कृति है? उपयुक्त उदाहरणों सहित व्याख्या कीजिए।
Model answer
Paper and question: Paper II, Q8(c)
Approach: Use Hartshorne's genetic classification to judge whether India's land boundaries separate distinct cultures (cultural divide) or cut through one culture (divided culture), with examples on each border, and conclude that most are superimposed; map of culture areas split by borders.
Richard Hartshorne (1936) classified boundaries genetically: a subsequent boundary follows existing cultural divides, while a superimposed boundary is imposed by outside powers across a culture. The question is whether India's borders are of the first kind or the second.
Divided culture, western border: the Radcliffe Line (1947) split Punjab and its Punjabi language, Sikh shrines (Kartarpur Sahib now in Pakistan) and canal systems; Sindhi and Kachchhi communities and the Kashmiri-speaking region were also divided.
Divided culture, eastern border: Bengal was split along religious lines, leaving Bengali speakers on both sides; Garo and Khasi tribes straddle the Meghalaya–Bangladesh border.
Divided culture, Myanmar and Nepal: Nagas, Mizo–Chin–Kuki peoples live across the Myanmar border, and Bhojpuri and Maithili speakers live on both sides of the open Nepal border, with 'roti-beti' (marriage and kinship) ties.
Partial cultural divide: the Himalaya broadly separates Tibetan Buddhist culture from the plains, yet even here Ladakhis and the Monpas of Tawang share culture with Tibet.
Map: Outline map of India shading culture areas cut by borders: Punjab, Bengal, Naga and Mizo areas, Bhojpuri–Maithili belt and Ladakh.
Thus India's land boundaries mostly divide cultures rather than follow cultural divides. Open borders, border haats, Kartarpur corridor (2019) and free movement arrangements help heal these divisions.