GS1 · Topic
Climate Change
Climate change causes, impacts, adaptation and the politics of it.
98 UPSC Mains GS1 questions on Climate Change that toppers answered in test series, CSE 2016–2025, most answered first. Open one to see how toppers opened, built and closed it.
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
Earlier known as coarse cereals the government rebranded millets in 2018 as nutri-cereals. In this context discuss the ecological and nutritional significance of millets
10 marks · 150 words · Answered by 8 toppers · CSE 2022–2025
Natural ResourcesClimate Change
Urban heat islands (UHIs) have become a significant phenomenon in Indian cities, exacerbating the frequency and intensity of heat waves. Analyze the underlying factors contributing to this phenomenon and critically assess the existing mitigation strategies.
15 marks · 250 words · Answered by 7 toppers · CSE 2022–2025
UrbanizationClimate Change
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
The Arctic region is emerging as a new frontier for resource exploration. Discuss the opportunities and challenges for India in this regard.
10 marks · 150 words · Answered by 4 toppers · CSE 2023–2025
Natural ResourcesClimate Change
What is coral bleaching, and what are its main causes? Also, evaluate the role of marine protected areas (MPAs) in the conservation of coral reefs.
10 marks · 150 words · Answered by 3 toppers · CSE 2023–2024
OceanographyClimate Change
"Climate warming and unsustainable groundwater extraction are likely to amplify the challenges related to groundwater sustainability." In light of the above statement discuss various reasons for groundwater depletion and highlight government initiatives to address the challenges.
15 marks · 250 words · Answered by 3 toppers · CSE 2023–2024
WaterClimate Change
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 are the key factors influencing the establishment of large-scale solar farms in India, and what are their environmental and social impacts? How can India balance the expansion of solar energy with the need to protect biodiversity and local ecosystems?
15 marks · 250 words · Answered by 3 toppers · CSE 2023–2024
IndustryNatural Resources
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
What are the geographical factors responsible for mangrove vegetation in India? How does climate change pose a threat to mangrove vegetation in India?
15 marks · 250 words · Answered by 3 toppers · CSE 2023–2025
Climate ChangeNatural Resources
Examining the reasons behind erratic Monsoon, highlight the possible outcomes of the same.
10 marks · 150 words · Answered by 3 toppers · CSE 2021–2024
ClimatologyClimate Change
The alienation of modern lifestyles from nature has contributed to the ongoing environmental crisis in India. Examine.
10 marks · 150 words · Answered by 3 toppers · CSE 2025
Climate ChangeSalient Features
Incidence of extreme rainfall events and flash floods in recent times has led to devastating consequences for major cities of India. Analyse.
15 marks · 250 words · Answered by 3 toppers · CSE 2025
FloodsUrbanization
Discuss the causes for salinity ingress along with its various consequences and potential solutions.
15 marks · 250 words · Answered by 3 toppers · CSE 2021–2024
WaterHuman Geography
Why are severe and intense cyclones becoming a regular phenomenon in the Arabian Sea? Substantiate with examples.
10 marks · 150 words · Answered by 3 toppers · CSE 2023–2025
CyclonesClimatology
Differentiate between forest cover, tree cover, and green cover. How do forest ecosystems in India contribute to climate resilience and carbon sequestration?
15 marks · 250 words · Answered by 3 toppers · CSE 2023–2025
Climate ChangeNatural Resources
'Global warming increasingly contributes to extreme weather events.' Examine the statement with special focus on recent events of natural hazards in the Indian subcontinent.
15 marks · 250 words · Answered by 2 toppers · CSE 2023–2024
Climate ChangeGlobal Warming
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
“The tropical Indian Ocean is likely to be in a near-permanent heatwave state.” Discuss the factors responsible for the rapid warming of the Indian Ocean along with its multi-dimensional impacts.
15 marks · 250 words · Answered by 2 toppers · CSE 2025
Climate ChangeOceanography
The Indian Ocean is warming at an alarming rate. How may it affect the food security of India?
15 marks · 250 words · Answered by 2 toppers · CSE 2025
Climate ChangeGlobal Warming
Enumerate the reasons behind rising intensity and frequency of cyclones in the Arabian Sea in recent years. Giving special reference to NDMA guidelines, recommend measures to check the adverse impacts of cyclones.
15 marks · 250 words · Answered by 2 toppers · CSE 2020–2023
CyclonesClimate Change
Explain the reasons for geographical concentration of ozone holes. What are the remedial measures to ozone depletion?
15 marks · 250 words · Answered by 2 toppers · CSE 2023–2024
Climate ChangeGlobal Warming
'Tropical rainforests of the ocean are under serious threat of existence.' Discuss. Also, suggest measures to rejuvenate these critical ecosystems.
15 marks · 250 words · Answered by 2 toppers · CSE 2023–2024
OceanographyClimate Change
Describe the distribution of major palm oil producing countries. Also, indicate the major environmental issues faced by them.
15 marks · 250 words · Answered by 2 toppers · CSE 2023–2024
Natural ResourcesHuman Geography
Evaluate the status of India's mangrove ecosystem and its function as a bioshield with suitable examples.
10 marks · 150 words · Answered by 2 toppers · CSE 2024–2025
Natural ResourcesClimate Change
Examine the impacts of climate change on the hydrological cycle and suggest suitable mitigation and adaptation strategies to contain the harmful implications.
15 marks · 250 words · Answered by 2 toppers · CSE 2020–2023
Climate ChangeGlobal Warming
Mangroves play a significant role in coastal ecology and economy. Examine. Also, elaborate the reasons behind the accelerated destruction of the mangrove habitat.
15 marks · 250 words · Answered by 2 toppers · CSE 2022–2024
Natural ResourcesClimatology