Major Environmental Issues MCQs for CET 12th Level
Practice 20 free Major Environmental Issues questions under World Geography — Geography.
Strengthen your Major Environmental Issues knowledge for CET 12th Level with curated MCQs. Switch between Hindi and English anytime.
CET 12th Level — World Geography — Major Environmental Issues
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
Consider the following statements regarding the impact of climate change on biodiversity: 1. Ocean acidification is a direct consequence of excess atmospheric CO2 absorption. 2. Coral reefs and marine calcifying organisms thrive in high carbonic acid environments. 3. The current loss of biodiversity threatens essential services like food, medicine, and climate stability. Which of the statements given above are correct?
Question 2 of 20
Milankovitch Cycles, Solar Variations, and Volcanism are scientifically classified as 'Natural Forcings'. What is the defining historical role of these specific processes?
Question 3 of 20
In the context of the rapid warming of Boreal Forests (Taiga), what specifically constitutes the 'positive feedback loop'?
Question 4 of 20
Which of the following pairings of the UN Climate Change Conference and its primary outcome or characteristic is INCORRECT?
Question 5 of 20
Which comprehensive set of human activities is scientifically classified as 'Anthropogenic Forcings' that are the primary drivers of the Enhanced Greenhouse Effect?
Question 6 of 20
Which of the following describes the mechanism by which the 'Enhanced Greenhouse Effect' disturbs the Earth's thermal equilibrium?
Question 7 of 20
As per the geographical analysis of climate change, which ecosystem type covers roughly 25% of the global landmass and is currently undergoing severe glacial retreat?
Question 8 of 20
Which specific Indian state is highlighted as a prime context where the localized, amplified impacts of global climate dynamics severely disrupt the socio-economic framework?
Question 9 of 20
Match List-I (Global Summits/Treaties) with List-II (Key Outcomes/Focus) and select the correct answer: List-I A. Kyoto Protocol B. Paris Agreement C. COP29 D. COP30 List-II i. Limit global temperature rise to 1.5°C ii. 'Global Mutirão' decision iii. Emission reduction for developed countries iv. New Collective Quantified Goal (NCQG)
Question 10 of 20
The fundamental philosophical approach designated as 'LIFE' in India's climate strategy primarily targets which aspect of the economy?
Question 11 of 20
What is the primary Renewable Energy capacity target set by the 'Urja Niti 2050' draft for the year 2030?
Question 12 of 20
Assertion (A): The Asian landmass experienced severe economic and infrastructural disruptions in 2025 due to localized climate extremes. Reason (R): Altered atmospheric circulation patterns created massive heat domes that severely impacted labor productivity, agricultural yields, and energy grids. Choose the correct code:
Question 13 of 20
Consider the following statements regarding the 2025 Polar climatic data: 1. The Arctic sea ice extent shrunk to 3.93 million square miles. 2. The recorded sea ice extent was the absolute lowest in observed history. 3. The Northern Hemisphere snow cover extent drastically fell below average. Which of the statements given above is/are correct?
Question 14 of 20
Which of the following is NOT listed as a structural shift associated with the broader and more comprehensive concept of 'Climate Change'?
Question 15 of 20
Assertion (A): In a significant diplomatic pivot, India made the strategic decision to withdraw from hosting the COP33 climate summit. Reason (R): India has completely abandoned its commitments to the UNFCCC framework and refuses to implement any domestic decarbonization policies.
Question 16 of 20
Why is 'Green Hydrogen' specifically mandated alongside Carbon Capture Utilization and Storage (CCUS) for hard-to-abate sectors like cement and chemicals?
Question 17 of 20
Based on climatological forecasting models, the year 2026 is projected to remain historically warm despite the expected presence of La Niña. What is the primary analytical reason for this?
Question 18 of 20
Assertion (A): The Net-Zero vision targeted for the year 2070 implies that the country will cease all greenhouse gas emissions entirely by that year. Reason (R): Heavy industries and aviation can never be completely decarbonized.
Question 19 of 20
Which specific atmospheric/oceanic condition was notably ABSENT during the record-high sea surface temperatures observed in 2025?
Question 20 of 20