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.