UPSC Mains PYQs: Geography
Every UPSC Mains previous year question on Geography, across GS 1, 2, 3 and Ethics — each with a detailed model answer, diagrams, flowcharts and structured answer writing.
Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.
How can Artificial Intelligence (AI) and drones be effectively used along with GIS and RS techniques in locational and areal planning?
Explain briefly the ecological and economic benefits of solar energy generation in India with suitable examples.
What are Tsunamis? How and where are they formed? What are their consequences? Explain with examples.
What are non-farm primary activities? How are these activities related to physio- graphic features in India? Discuss with suitable examples.
How are climate change and the sea level rise affecting the very existence of many island nations? Discuss with examples.
Discuss how the changes in shape and sizes of continents and ocean basins of the planet take place due to tectonic movements of the crustal masses.
Give a geographical explanation of the distribution of off-shore oil reserves of the world. How are they different from the on-shore occurrences of oil reserves?
What are aurora australis and aurora borealis? How are these triggered?
The groundwater potential of the gangetic valley is on a serious decline. How may it affect the food security of India?
What is a twister? Why are the majority of twisters observed in areas around the Gulf of Mexico?
What is the phenomenon of 'cloudbursts'? Explain.
What is sea surface temperature rise? How does it affect the formation of tropical cyclones?
Why is the world today confronted with a crisis of availability of and access to fresh-water resources?
Why is the South-West monsoon called 'Purvaiya' (easterly) in Bhojpur Region? How has this directional seasonal wind system influenced the cultural ethos of the region?
Identify and discuss the factors responsible for diversity of natural vegetation in India. Assess the significance of wildlife sanctuaries in rain forests regions of India.
How are the fjords formed? Why do they constitute some of the most picturesque areas of the world?
Comment on the resource potentials of the long coastline of India and highlight the status of natural hazard preparedness in these areas.
Discuss the consequences of climate change on the food security in tropical countries.
From being net food importer in 1960s, India has emerged as a net food exporter to the world. Provide reasons.
Mention the significance of straits and isthmus in international trade.
Examine the potential of wind energy in India and explain the reasons for their limited spatial spread.
Troposphere is a very significant atmospheric layer that determines weather processes. How?
Discuss the meaning of colour-coded weather warnings for cyclone prone areas given by India Meteorological Department.
Discuss the natural resource potentials of 'Deccan Trap'.
Describing the distribution of rubber producing countries, indicate the major envi- ronmental issues faced by them.
Describe the characteristics and types of primary rocks.
Why India considered as a subcontinent? Elaborate your answer.
How does the melting of the Arctic ice and glaciers of the Antarctic differently affect the weather patterns and human activities on the Earth? Explain.
Mention the global occurrence of volcanic eruptions in 2021 and their impact on regional environment.
Discuss the multi-dimensional implications of uneven distribution of mineral oil in the world.
Despite India being one of the countries of the Gondwanaland, its mining industry contributes much less to Gross Domestic Product (GDP) in percentage. Discuss.
Differentiate the causes of landslides in the Himalayan region and Western Ghats.
Briefly mention the alignment of major mountain ranges of the world and explain their impact on local weather conditions, with examples.
The interlinking of rivers can provide viable solutions to the multi-dimensional inter-relat-ed problems of droughts, floods and interrupted navigation. Critically examine.
The process of desertification does not have climatic boundaries. Justify with examples.
Examine the status of forest resources of India and its resultant impact on climate change.
India has immense potential of solar energy though there are regional variations in its development. Elaborate.
Discuss the geophysical characteristics of Circum-Pacific Zone.
How will the melting of Himalayan glaciers have a far-reaching impact on the water resources of India?
Account for the present location of iron and steel industries away from the source of raw material, by giving examples.
How do ocean currents and water masses differ in their impacts on marine life and the coastal environment? Give suitable examples?
How can the mountain ecosystem be restored from the negative impact of develop- ment initiatives and tourism?
What is water stress? How and why does it differ regionally in India?
Discuss the causes of depletion of mangroves and explain their importance in main-taining coastal ecology.
Assess the impact of global warming on coral life system with examples.
Discuss the factors for localization of agro-based food processing industries of North-West India.
Can the strategy of regional-resource based manufacturing help in promoting em- ployment in India?
The ideal solution of depleting ground water resources in India is water harvesting system. How can it be made effective in urban areas?
Why is India taking keen interest in resources of Arctic Region?
Why is Indian Regional Navigational Satellite System (IRNSS) needed? How does it help in navigation?
What is the significance of Industrial Corridors in India? Identify industrial corridors, explain their main characteristics.
Define blue revolution, explain the problems and strategies for pisciculture develop- ment in India.
Define mantle plume and explain its role in plate tectonics.
What are the consequences of spreading of 'Dead Zones' on marine ecosystem?
In spite of adverse environmental impact, coal mining is still inevitable for develop- ment." Discuss.
Petroleum refineries are not necessarily located nearer to crude oil producing areas, particularly in many of the developing countries. Explain its implications.
In what way can flood be converted into a sustainable source of irrigation and all-weather inland navigation in India?
Mention the advantages of the cultivation of pulse because of which the year 2016 was declared as the International Year of Pulses by the United Nations.
How does the Juno Mission of NASA help to understand the origin and evolution of the Earth?
How does the cryosphere affect global climate?
Account for variations in oceanic salinity and discuss its multi-dimensional effects.
What characteristics can be assigned to monsoon climate that succeeds in feeding more than 50 percent of the world population residing in Monsoon Asia?
The effective management of land and water resources will drastically reduce the human miseries. Explain
The Himalayas are highly prone to landslides. Discuss the causes and suggest suitable measures of mitigation.
South China Sea has assumed great geopolitical significance in the present context. Comment.
Discuss the concept of air mass and explain its role in macro-climatic changes.
Enumerate the problems and prospects of inland water transport in India.
Present an account of the Indus Water Treaty and examine its ecological, economic and political implications in the context of changing bilateral relations.
In what way micro-watershed Development projects help in water conservation in drought prone and semi-arid regions of India.
Explain the factors responsible for the origin of ocean currents. How do they influence regional climates, fishing and navigation?
India is well endowed with fresh water resources. Critically examine why it still suffers from water scarcity.
Mumbai, Delhi and Kolkata are the three mega cities of the country but the air pollution is much more serious problem in Delhi as compared to the other two. Why is this so?
What are the economic significances of discovery of oil in Arctic Sea and its possible environmental consequences?
How far do you agree that the behavior of the Indian monsoon has been changing due to humanizing landscapes? Discuss.
The states of Jammu and Kashmir, Himachal Pradesh and Uttarakhand reaching the limits of their ecological carrying capacity due to tourism. Critically evaluate.
Tropical cyclones are largely confined to South China Sea, Bay of Bengal and Gulf of Mexico. Why?
Account for the change in the spatial pattern of the Iron and Steel industry in the world.
Most of the unusual climatic happenings are explained as an outcome of the El-Nino effect. Do you agree?
How does India see its place in the economic space of rising natural resource rich Africa?
Why are the world's fold mountain systems located along the margins of continents? Bring out the association between the global distribution of Fold Mountains and the earthquakes and volcanoes.
Why did the Green Revolution in India virtually by-pass the eastern region despite fertile soil and good availability of water?
Whereas the British planters had developed tea gardens all along the Shivaliks and Lesser Himalayas from Assam to Himachal Pradesh, in effect they did not succeed beyond the Darjeeling area. Explain.
Critically evaluate the various resources of the oceans which can be harnessed to meet the resource crisis in the world.
Bring out the relationship between the shrinking Himalayan glaciers and the symp-toms of climate change in the Indian sub-continent.
Major hot deserts in northern hemisphere are located between 20-30 degree north latitudes and on the western side of the continents. Why?
With growing scarcity of fossil fuels, the atomic energy is gaining more and more significance in India. Discuss the availability of raw material required for the generation of atomic energy in India and in the world.
The recent cyclone on the east coast of India was called "Phailin". How are the tropical cyclones named across the world?
It is said the India has substantial reserves of shale oil and gas, which can feed the needs of country for quarter century. However, tapping of the resources doesn't appear to be high on the agenda. Discuss critically the availability and issues involved.
There is no formation of deltas by rivers of the Western Ghat. Why?
What do you understand by the theory of continental drift? Discuss the prominent evidences in its support.
What do you understand by the phenomenon of temperature inversion in meteorology? How does it affect the weather and the habitants of the place?
Bring out the causes for more frequent landslides in the Himalayas than in Western Ghats
Analyze the factors for highly decentralized cotton textile industry in India
Do you agree that there is a growing trend of opening new sugar mills in the South- ern states of India? Discuss with justification