GS1 · Topic
Global Warming
Warming specifically: greenhouse gases, temperature rise and its consequences.
45 UPSC Mains GS1 questions on Global Warming 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
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
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 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
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
'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
“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
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
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
Explain the phenomenon of marine heat waves and their multi-dimensional impacts.
10 marks · 150 words · Answered by 2 toppers · CSE 2023
Climate ChangeOceanography
Global warming opens a new world of opportunities in the arctic region. Critically examine.
15 marks · 250 words · Answered by 2 toppers · CSE 2024–2025
Climate ChangeGlobal Warming
"The Indo-Gangetic plains are highly prone to heatwaves." Discuss the causes and suggest suitable measures for management.
10 marks · 150 words · Answered by 2 toppers · CSE 2024–2025
Climate ChangeGlobal Warming
What do you mean by heat waves? Discuss the various impact of heat waves and suggest ways to effectively manage them.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Climate ChangeGlobal Warming
The Arctic and Antarctic regions are both experiencing sea ice loss, but the rates and patterns of shrinkage are remarkably different." Discuss the factors that contribute to the differential shrinkage of sea ice in these polar regions. (15M)
15 marks · 250 words · Answered by 1 topper · CSE 2024
Climate ChangeGlobal Warming
It is said that the world's oceans are losing their 'memory' due to human-induced warming. Comment. Also, discuss the consequences of the phenomenon.
10 marks · 150 words · Answered by 1 topper · CSE 2023
Climate ChangeOceanography
Recently there have been concerns regarding arctic amplification which has lead to 4 times the increase in temperature in the arctic against global average leading to fast melting of arctic ice.
Answered by 1 topper · CSE 2024
Climate ChangeGlobal Warming
Explain how traditional gender roles and responsibilities exacerbate the vulnerability of women to extreme heat conditions. Suggest strategies to mitigate these vulnerabilities.
15 marks · 250 words · Answered by 1 topper · CSE 2024
WomenGlobal Warming
What is ocean memory loss? Explain and discuss its consequences.
15 marks · 250 words · Answered by 1 topper · CSE 2023
OceanographyClimate Change
What are the reasons behind the increased frequency and intensity of heat waves globally? How will it impact global food security?
15 marks · 250 words · Answered by 1 topper · CSE 2024
Climate ChangeGlobal Warming
Land degradation is almost always the result of multiple interacting causes. Analyze the given statement with special emphasis on climate change as a causal factor.
10 marks · 150 words · Answered by 1 topper · CSE 2022
Climate ChangeGlobal Warming
The melting of glaciers due to Climate Change has serious implications for ecosystem and human society. Discuss the effects of melting glaciers on the environment and the measures that can be taken to address this issue.
Answered by 1 topper · CSE 2025
Climate ChangeGlobal Warming
Urban heat island effect (UHIE) is a phenomenon which leads to increased temperatures in urban centres, recent heatwaves in Delhi have raised concerns regarding this issue
Answered by 1 topper · CSE 2024
UrbanizationClimate Change
What is sea surface temperature rise? Explain the hazards associated with rise of sea-surface temperatures.
10 marks · 150 words · Answered by 1 topper · CSE 2025
Climate ChangeGlobal Warming
Provide a brief account of steps taken by India for harnessing solar energy. What are the ecological and human costs associated with India's quest for solar energy expansion?
15 marks · 250 words · Answered by 1 topper · CSE 2022
Natural ResourcesClimate Change