Climate Change MCQs Set 24 (200+ Questions with Answers) Posted on March 29, 2026March 31, 2026Author agropublishers 0 Table of Contents Toggle Climate Change MCQs Set 24 (200+ Questions with Answers)1. The reaction CH₄ + OH → CH₃ + H₂O represents _________________ Ozone depletion Nitrogen fixation Methane emission Methane oxidation 2. The United Nations Framework Convention on Climate Change (UNFCCC) was formally adopted in ___________ 1992 1990 1987 1997 3. Montreal Protocol was adopted in ___________ 2005 1997 1992 1987 4. Internal climate variability is primarily driven by ___________ Volcanic eruptions Solar cycles Ocean–atmosphere interactions Deforestation 5. The Paris Agreement primarily promotes the transition toward a ___________ Low-carbon and climate-resilient economy Trade liberalization across global markets Rapid urbanization without environmental safeguards Expansion of fossil fuel–based energy systems 6. Coral bleaching is primarily triggered by ___________ Cooling of ocean waters Wind-driven mixing Thermal stress due to elevated sea surface temperatures Increased precipitation 7. If methane (CH₄) emissions decrease by 50% from an initial emission of 10 tonnes, what is the corresponding reduction in CO₂-equivalent emissions (GWP₁₀₀ ≈ 28)? 100 tCO₂e 70 tCO₂e 280 tCO₂e 140 tCO₂e 8. The ultimate objective of the United Nations Framework Convention on Climate Change (UNFCCC) is to ___________ Regulate global population growth Stabilize greenhouse gas concentrations at a level preventing dangerous anthropogenic interference Promote fossil fuel consumption Enhance global trade cooperation 9. Soil moisture primarily influences ___________ Atmospheric pressure Evaporation rates Rainfall patterns Wind circulation 10. The Montreal Protocol primarily addresses the issue of ___________ Deforestation Water pollution Ozone layer depletion Climate change Loading … Question 1 of 10Climate Change MCQs Set 24 (200+ Questions with Answers) Climate Change MCQs Set 24 (200+ Questions with Answers) 1. Internal climate variability is primarily driven by ___________ Ocean–atmosphere interactions Solar cycles Deforestation Volcanic eruptions 2. Montreal Protocol was adopted in ___________ 2005 1987 1992 1997 3. The reaction CH₄ + OH → CH₃ + H₂O represents _________________ Nitrogen fixation Ozone depletion Methane oxidation Methane emission 4. The Paris Agreement primarily promotes the transition toward a ___________ Trade liberalization across global markets Expansion of fossil fuel–based energy systems Rapid urbanization without environmental safeguards Low-carbon and climate-resilient economy 5. Soil moisture primarily influences ___________ Evaporation rates Rainfall patterns Wind circulation Atmospheric pressure 6. The Montreal Protocol primarily addresses the issue of ___________ Ozone layer depletion Climate change Deforestation Water pollution 7. If methane (CH₄) emissions decrease by 50% from an initial emission of 10 tonnes, what is the corresponding reduction in CO₂-equivalent emissions (GWP₁₀₀ ≈ 28)? 100 tCO₂e 70 tCO₂e 140 tCO₂e 280 tCO₂e 8. The ultimate objective of the United Nations Framework Convention on Climate Change (UNFCCC) is to ___________ Stabilize greenhouse gas concentrations at a level preventing dangerous anthropogenic interference Enhance global trade cooperation Promote fossil fuel consumption Regulate global population growth 9. The United Nations Framework Convention on Climate Change (UNFCCC) was formally adopted in ___________ 1992 1997 1990 1987 10. Coral bleaching is primarily triggered by ___________ Increased precipitation Thermal stress due to elevated sea surface temperatures Cooling of ocean waters Wind-driven mixing Loading … Question 1 of 10 Climate Change MCQs Set 24 (200+ Questions with Answers)