GS1 · Topic
Himalayas
Himalayan physiography, ecology and the pressures on mountain systems.
33 UPSC Mains GS1 questions on Himalayas that toppers answered in test series, CSE 2016–2025, most answered first. Open one to see how toppers opened, built and closed it.
Explain the geological features and ecological importance of the Eastern Ghats.
10 marks · 150 words · Answered by 10 toppers · CSE 2022–2025
HimalayasGeomorphology
What are the potential consequences of Arctic ice melt on biodiversity and ecosystems? How might these changes impact global ecological balance?
10 marks · 150 words · Answered by 8 toppers · CSE 2022–2025
Climate ChangeGlobal Warming
What are the various types of glacial landforms formed in the Indian Himalayas. How do these features impact local ecosystems and human activities?
15 marks · 250 words · Answered by 8 toppers · CSE 2022–2025
HimalayasGeomorphology
The melting of glaciers due to climate change has serious implications for the ecosystem and human society. Discuss the effects of melting glaciers on the environment and the measures that can be taken to address this issue.
10 marks · 150 words · Answered by 5 toppers · CSE 2022–2024
Climate ChangeGlobal Warming
Tourism in the hilly states is threatening to exceed the ecological carrying capacity of the region. Analyze the factors contributing to this trend and evaluate the potential Environmental impacts of this phenomenon. What measures can be taken to ensure sustainable tourism in these states?
15 marks · 250 words · Answered by 5 toppers · CSE 2022–2024
HimalayasClimate Change
Explain the concept of rain shadow effect. How does it influence the distribution of precipitation and vegetation across mountain ranges?
15 marks · 250 words · Answered by 4 toppers · CSE 2025
ClimatologyGeomorphology
Highlight the salient differences between the Himalayan and the Peninsular drainage Systems.
10 marks · 150 words · Answered by 4 toppers · CSE 2025
HimalayasWater
The economic and strategic significance of mineral wealth of a country cannot be seen in isolation from the associated socio-ecological impacts of their extraction. Discuss in light of the newfound lithium reserves in Northern India.
15 marks · 250 words · Answered by 3 toppers · CSE 2021–2024
Natural ResourcesIndustry
How does the polar cryosphere play a pivotal role in regulating the Earth's climate system? Also, enumerate the key factors responsible for rapid warming in the Arctic.
15 marks · 250 words · Answered by 3 toppers · CSE 2023–2025
Climate ChangeGlobal Warming
What do you understand from land subsidence? Explaining various reasons behind land subsidence, recommend measures to arrest the calamity.
10 marks · 150 words · Answered by 3 toppers · CSE 2021–2024
Geophysical PhenomenaHimalayas
With accelerating glacial melt in the Himalayas, GLOFs pose a severe hazard downstream. Analyse the causes, impacts, and mitigation strategies related to GLOFs in India.
15 marks · 250 words · Answered by 3 toppers · CSE 2025
HimalayasClimate Change
Why are hilly regions more vulnerable to cloudbursts? Describe their impact and suggest suitable strategy for mitigating their adverse effects.
10 marks · 150 words · Answered by 2 toppers · CSE 2023
Geophysical PhenomenaHimalayas
What factors can be attributed to the rising incidents of Glacial Lake Outburst Floods (GLOFs) in the Himalayan region? Discuss with examples.
10 marks · 150 words · Answered by 2 toppers · CSE 2025
HimalayasClimate Change
Stress on the Himalayan geo-resources threatens the lifeline of a billion population. Discuss.
10 marks · 150 words · Answered by 2 toppers · CSE 2024–2025
HimalayasGeomorphology
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
What do you understand by the western disturbances? What are the impacts of western disturbances on the climate of northern India?
10 marks · 150 words · Answered by 1 topper · CSE 2022
Weather PhenomenaClimatology
Mountains are fragile ecosystems vulnerable to the adverse impact of climate change and other anthropogenic interventions. Illustrate with examples. Also, highlight the initiatives taken for their sustainable management.
15 marks · 250 words · Answered by 1 topper · CSE 2025
HimalayasClimate Change
"As the world's water towers melt, the risk of water stress increases." Discuss how the Himalayan glaciers' retreat could redefine freshwater availability and regional hydropolitics in South Asia.
15 marks · 250 words · Answered by 1 topper · CSE 2025
HimalayasClimate Change
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
Explain the impacts of Himalayas on the climatic condition of the country.
10 marks · 150 words · Answered by 1 topper · CSE 2023
HimalayasClimatology
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
With accelerating glacial melt in the Himalaya, GLOFs pose a severe hazard downstream. Analyse the causes, impacts, and mitigation strategies related to GLOFs in India.
15 marks · 250 words · Answered by 1 topper · CSE 2023
HimalayasClimate Change
How does plate tectonics theory help in explaining the formation of Himalaya?
10 marks · 150 words · Answered by 1 topper · CSE 2025
Plate tectonicsHimalayas
Discuss the physical and ecological significance of the Eastern Ghats.
Answered by 1 topper · CSE 2023
HimalayasNatural Resources
The recent glacial lake outburst in Sikkim has increased interest in glacial landforms in the Indian Himalayas.
Answered by 1 topper · CSE 2024
HimalayasGeomorphology
Tourism in hilly states is threatening to exceed the ecological carrying capacity of the region. Analyze the factors contributing to this trend and evaluate potential Environmental impacts of this phenomenon. What measures can be taken for sustainable Tourism?
Answered by 1 topper · CSE 2025
HimalayasUrbanization
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
What is the phenomenon of 'cloudburst'? Examine its causes and discuss the implications for mountainous regions in India.
10 marks · 150 words · Answered by 1 topper · CSE 2025
Geophysical PhenomenaHimalayas
Cryosphere changes have a tendency to bring about a devastating impact on the ecosystem and its people. Discuss. Also, enlist measures to tackle this threat.
15 marks · 250 words · Answered by 1 topper · CSE 2023
Climate ChangeHimalayas
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