GS1 · Topic
Geomorphology
Landforms and the processes that shape them, including erosion and deposition.
61 UPSC Mains GS1 questions on Geomorphology that toppers answered in test series, CSE 2016–2025, most answered first. Open one to see how toppers opened, built and closed it.
Landforms are the combination of erosional and depositional agents, leading to formation of geological rise and falls. Explain running water landforms.
Answered by 1 topper · CSE 2025
Geomorphology
How are plateaus formed? Also, briefly discuss the features of the Deccan plateau and its economic significance.
15 marks · 250 words · Answered by 1 topper · CSE 2020
Geomorphology
(Explosive and Effusive Volcanic Eruptions) How do explosive and effusive volcanic eruptions shape the topography and geology of volcanic regions?
15 marks · 250 words · Answered by 1 topper · CSE 2024
Geophysical PhenomenaGeomorphology
The Recent landslides in the hilly states of India have resurfaced the vulnerabilities of the Himalayan region. In this context, discuss the factors responsible for increased occurrence of landslides in the region.
10 marks · 150 words · Answered by 1 topper · CSE 2022
HimalayasGeomorphology
Briefly explain why the Deccan Plateau is also called as 'Deccan Traps'? Also, give reasons for availability of black soil in the Deccan Plateau.
10 marks · 150 words · Answered by 1 topper · CSE 2022
Geomorphology
Explain the difference between chemical weathering and physical weathering. What is the ecological and economic significance of weathering?
Answered by 1 topper · CSE 2016
Geomorphology
Compare the Continental Drift Theory and Plate Tectonic Theory. How does Plate Tectonic Theory explain orogenesis and volcanism?
15 marks · 250 words · Answered by 1 topper · CSE 2023
Plate tectonicsGeophysical Phenomena
The configuration of ocean floor provides essential information about geological processes that have shaped earth's surface. Discuss major features of ocean floor and their significance in the study of Oceanography.
Answered by 1 topper · CSE 2025
OceanographyGeomorphology
Ocean floor are important to study the formation of earth surface and provide various scientific evidence to understand it.
Answered by 1 topper · CSE 2024
OceanographyGeomorphology
Examine the geological events that have led to the current drainage system of Peninsular India. In what ways have geographical factors impacted the drainage patterns in the region? (15M)
15 marks · 250 words · Answered by 1 topper · CSE 2024
GeomorphologyWater
How has the Continental Drift theory influenced our current understanding of the distribution of continents and oceans? Examine within the framework of plate tectonics and geological processes.
10 marks · 150 words · Answered by 1 topper · CSE 2024
Plate tectonicsGeomorphology
How does the plate tectonics theory help explain the formation of Himalayas and Deccan Traps?
Answered by 1 topper · CSE 2016
Plate tectonicsGeophysical Phenomena
How are submarine canyons different from ocean trenches? Also, explain the process of formation of submarine canyons.
10 marks · 150 words · Answered by 1 topper · CSE 2023
GeomorphologyOceanography
The magnitude of floods in the Himalayas is controlled by its geology, orography and meteorology. Discuss.
15 marks · 250 words · Answered by 1 topper · CSE 2022
HimalayasFloods
Soil management in Northeast India is critical for a viable agriculture economy. In this context, discuss the problems of soils in Northeast India. Suggest some steps that can be taken to counter this problem.
12.5 marks · 200 words · Answered by 1 topper · CSE 2016
Natural ResourcesTribals
Explain the role of Himalayas in influencing the climate of South Asia. Enumerate the changes observed recently in the Himalayan region with respect to climate and geomorphology. What are the possible anthropogenic causes behind them?
Answered by 1 topper · CSE 2016
HimalayasClimate Change
How do the Deccan and Chotanagpur plateaus differ in their physical characteristics and resource potential?
10 marks · 150 words · Answered by 1 topper · CSE 2023
Natural ResourcesGeomorphology
Describe the process of rift valley formation, with special emphasis on the Great Rift Valley System.
15 marks · 250 words · Answered by 1 topper · CSE 2020
Geophysical PhenomenaGeomorphology
Compare the characteristics of shield volcanoes, composite volcanoes, and calderas.
10 marks · 150 words · Answered by 1 topper · CSE 2025
Geophysical PhenomenaGeomorphology
Explain the process of formation of volcanic calderas. How do they contribute to the scenic beauty of the region?
15 marks · 250 words · Answered by 1 topper · CSE 2024
Geophysical PhenomenaGeomorphology
How are ocean trenches formed? Describe the significant characteristics of these oceanic relief formations.
10 marks · 150 words · Answered by 1 topper · CSE 2024
OceanographyGeomorphology
The recent glacial lake outburst in Sikkim has increased interest in glacial landforms in the Indian Himalayas.
Answered by 1 topper · CSE 2024
HimalayasGeomorphology
Although the usual perception about volcanoes revolves around it being a natural disaster, however, it also has benefits for people and landscape. Explain.
10 marks · 150 words · Answered by 1 topper · CSE 2022
Geophysical PhenomenaGeomorphology
What is soil amendment? Evaluate the benefits and concerns associated with it.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Natural ResourcesGeomorphology
Compare and contrast the evolution, nature, and geomorphological features of the Himalayan and peninsular river systems of India.
10 marks · 150 words · Answered by 1 topper · CSE 2025
GeomorphologyWater
Give an outline of the major geological events that have shaped the present drainage system of Peninsular India. Also, explain why peninsular rivers are unsuitable for navigation but facilitate hydroelectric power generation.
Answered by 1 topper · CSE 2017
GeomorphologyWater
Evaluate the major factors controlling soil formation in India and describe the characteristics of any three diverse soil types found across the country.
15 marks · 250 words · Answered by 1 topper · CSE 2025
Geomorphology
Eastern Ghats of India account for vivid geo-ecological distinctiveness due to lustrous topography and presence of drainage system.
Answered by 1 topper · CSE 2023
GeomorphologyNatural Resources
Highlighting the factors behind the formation of different types of deserts, give a brief account of the major landforms found in them.
15 marks · 250 words · Answered by 1 topper · CSE 2025
GeomorphologyClimatology
What are the major reasons for the rising instances of avalanches in the Himalayas? Suggest mitigation measures to tackle them.
10 marks · 150 words · Answered by 1 topper · CSE 2024
HimalayasClimate Change