UPSC Mains Geography
Previous Year Questions (PYQs)

Discuss the role of aeolian processes in desertification and land degradation.

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.

How are the fiords formed? Why do they constitute some of the most picturesque areas of the world?

Describe the characteristics and types of primary rocks.

Mention the global occurrence of volcanic eruptions in 2021 and their impact on regional environment.

Discuss the geophysical characteristics of Circum-Pacific Zone.

Define mantle plume and explain its role in plate tectonics.

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.

Explain the formation of thousands of islands in Indonesian and Philippines archipelagos.

What do you understand by the theory of continental drift? Discuss the prominent evidences in its support.

What is the Fujiwhara effect? Explain its impact on the movement and intensity of tropical cyclones.

Compare the Loo, Chinook and Foehn winds with respect to their regions of prevalence, their nature and climatic impacts.

What is sea surface temperature rise? How does it affect the formation of tropical cyclones?

What is the phenomenon of 'cloudbursts'? Explain.

What are aurora australis and aurora borealis? How are these triggered?

What is a twister? Why are the majority of twisters observed in areas around the Gulf of Mexico?

Troposphere is a very significant atmospheric layer that determines whether processes. How?

Briefly mention the alignment of major mountain ranges of the world and explain their impact on local weather conditions, with examples.

What characteristics can be assigned to monsoon climate that succeeds in feeding more than 50 percent of the world population residing in Monsoon Asia?

Discuss the concept of air mass and explain its role in macro-climatic changes.

Most of the unusual climatic happenings are explained as an outcome of the El-Nino effect. Do you agree?

Tropical cyclones are largely confined to South China Sea, Bay of Bengal and Gulf of Mexico. Why?

What do you understand by the phenomenon of temperature inversion in meteorology? How does it affect the weather and the habitants of the place?

Major hot deserts in northern hemisphere are located between 20-30 degree north and on the western side of the continents. Why?

The recent cyclone on the east coast of India was called 'Phailin'. How are the tropical cyclones named across the world? Elaborate. 5 marks-100 words.

What are Tsunamis ? How and where are they formed ? What are their Consequences ? Explain with examples.

What are the forces that influence ocean currents? Describe their role in fishing industry of the world.

How do ocean currents and water masses differ in their impacts on marine life and the coastal environment? Give suitable examples?

Account for variations in oceanic salinity and discuss its multi-dimensional effects.

Explain the factors responsible for the origin of ocean currents. How do they influence regional climates, fishing and navigation?

"Tundra regions are ecologically fragile but economically important." Examine this statement critically.

The process of desertification does not have climate boundaries. Justify with examples.

Discuss the causes of depletion of mangroves and explain their importance in maintaining coastal ecology.

What are the consequences of spreading of 'Dead Zones' on marine ecosystem?

How does the cryosphere affect global climate?

How are climate change and the sea level rise affecting the very existence of many island nations ? Discuss with examples.

Discuss the consequences of climate change on the food security in tropical countries.

How do the melting of the Arctic ice and glaciers of the Antarctic differently affect the weather patterns and human activities on the Earth? Explain.

How will the melting of Himalayan glaciers have a far-reaching impact on the water resources of India?

Examine the status of forest resources of India and its resultant impact on climate change.

Assess the impact of global warming on coral life system with examples.

How far do you agree that the behaviour of the Indian monsoon has been changing due to humanizing landscapes? Discuss.

Bring out the relationship between the shrinking Himalayan glaciers and the symptoms of climate change in the Indian sub-continent.

"Water resources are both an asset and a source of conflict in South Asia." Examine this statement giving examples.

"The centre of global trade is gradually shifting from the Atlantic region to the Indo-Pacific region." Examine this statement.

Give a geographical explanation of the distribution of off-shore oil reserves of the world. How are they different from the onshore occurrences of oil reserves?

Why is the world today confronted with a crisis of availability of and access to freshwater resources?

Describing the distribution of rubber producing countries, indicate the major environmental issues faced by them.

Mention the significance of straits and isthmus in international trade.

Discuss the multi-dimensional implications of uneven distribution of mineral oil in the world.

Why is India taking keen interest in the Arctic region?

Petroleum refineries are not necessarily located nearer to crude oil producing areas, particularly in many of the developing countries. Explain its implications.

South China Sea has assumed great geopolitical significance in the present context. Comment.

What are the economic significances of discovery of oil in Arctic Sea and its possible environmental consequences?

Account for the change in the spatial pattern of the Iron and Steel industry in the world.

Critically evaluate the various resources of the oceans which can be harnessed to meet the resource crisis in the world.

How does India see its place in the economic space of rising natural resource rich Africa?

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.

Why is the South-West Monsoon called 'Purvajya' (easterly) in Bhojpur Region? How has this directional seasonal wind system influenced the cultural ethos of the region?

Comment on the resource potentials of the long coastline of India and highlight the status of natural hazard preparedness in these areas.

Identify and discuss the factors for diversity of natural vegetation in India. Assess the significance of wildlife sanctuaries in rain forest regions of India.

Discuss the meaning of colour-coded weather warnings for cyclone prone areas given by India Meteorological Department.

Why is India considered as a sub-continent? Elaborate your answer.

Differentiate the causes of landslides in the Himalayan region and Western Ghats.

The interlinking of rivers can provide viable solutions to the multi-dimensional inter-related problems of droughts, floods and interrupted navigation. Critically examine.

What is water stress? How and why does it differ regionally in India?

How can the mountain ecosystem be restored from the negative impact of development initiatives and tourism?

In what way can floods be converted into a sustainable source of irrigation and all-weather inland navigation in India?

"The Himalayas are highly prone to landslides." Discuss the causes and suggest suitable measures of mitigation.

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?

Bring out the causes for more frequent landslides in the Himalayas than in Western Ghats.

There is no formation of deltas by rivers of the Western Ghat. Why?

Analyze the major drivers of human-induced land-use changes in India and their geographical consequences.

Discuss the distribution and density of population in the Ganga River Basin with special reference to land, soil and water resources.

Present an account of the Indus Water Treaty and examine its ecological, economic and political implications in the context of changing bilateral relations.

The states of Jammu and Kashmir, Himachal Pradesh and Uttarakhand are reaching the limits of their ecological carrying capacity due to tourism. Critically evaluate.

Analyze the role of satellite-based technologies in achieving climate-smart agriculture and food security in India.

What are non-farm primary activities? How are these activities related to physiographic features in India ? Discuss with suitable examples.

Explain briefly the ecological and economic benefits of solar energy generation in India with suitable examples.

The groundwater potential of the Gangetic valley is on a serious decline. How may it affect the food security of India?

From being net food importer in 1960s, India has emerged as a net food exporter to the world. Provide reasons.

Discuss the natural resource potentials of 'Deccan Trap'.

Examine the potential of wind energy in India and explain the reasons for their limited spatial spread.

Despite India being one of the countries of the Gondwanaland, its mining industry contributes much less to its Gross Domestic Product (GDP) in percentage. Discuss.

India has immense potential of solar energy though there are regional variations in its developments. Elaborate.

Account for the present location of iron and steel industries away from the source of raw material, by giving examples.

Can the strategy of regional-resource based manufacturing help in promoting employment in India?

Discuss the factors for localization of agrobased food processing industries of North-West India.

Defining blue revolution, explain the problems and strategies for pisciculture development in India.

What is the significance of Industrial Corridors in India? Identifying industrial corridors, explain their main characteristics.

"The ideal solution of depleting ground water resources in India is water harvesting system." How can it be made effective in urban areas?

Mention the advantages of the cultivation of pulses because of which the year 2016 was declared as the International Year of Pulses by United Nations.

"In spite of adverse environmental impact, coal mining is still inevitable for development". Discuss

The effective management of land and water resources will drastically reduce the human miseries. Explain.

In what way micro-watershed development projects help in water conservation in droughtprone and semi-arid regions of India?

Enumerate the problems and prospects of inland water transport in India.

India is well endowed with fresh water resources. Critically examine why it still suffers from water scarcity.

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.

Why did the Green Revolution in India virtually by-pass the eastern region despite fertile soil and good availability of water?

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.

Do you agree that there is a growing trend of opening new sugar mills in the Southern states of India? Discuss with justification.

Analyse the factors for highly decentralized cotton textile industry in India.

How can Artificial Intelligence (Al) and drones be effectively used along with GIS and RS techniques in locational and areal planning ?

Why is Indian Regional Navigational Satellite System (IRNSS) needed? How does it help in navigation?

Mention core strategies for the transformation of aspirational districts in India and explain the nature of convergence, collaboration and competition for its success.

How does the Juno Mission of NASA help to understand the origin and evolution of the Earth?