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. 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)? 280 tCO₂e 70 tCO₂e 100 tCO₂e 140 tCO₂e 3. Coral bleaching is primarily triggered by ___________ Cooling of ocean waters Thermal stress due to elevated sea surface temperatures Wind-driven mixing Increased precipitation 4. The Montreal Protocol primarily addresses the issue of ___________ Climate change Water pollution Ozone layer depletion Deforestation 5. Internal climate variability is primarily driven by ___________ Solar cycles Volcanic eruptions Deforestation Ocean–atmosphere interactions 6. Montreal Protocol was adopted in ___________ 1987 1997 1992 2005 7. The United Nations Framework Convention on Climate Change (UNFCCC) was formally adopted in ___________ 1987 1992 1990 1997 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 Regulate global population growth Promote fossil fuel consumption Enhance global trade cooperation 9. The Paris Agreement primarily promotes the transition toward a ___________ Low-carbon and climate-resilient economy Trade liberalization across global markets Expansion of fossil fuel–based energy systems Rapid urbanization without environmental safeguards 10. Soil moisture primarily influences ___________ Atmospheric pressure Wind circulation Rainfall patterns Evaporation rates Loading … Question 1 of 10Climate Change MCQs Set 24 (200+ Questions with Answers) Climate Change MCQs Set 24 (200+ Questions with Answers) 1. 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 2. The United Nations Framework Convention on Climate Change (UNFCCC) was formally adopted in ___________ 1992 1997 1987 1990 3. Internal climate variability is primarily driven by ___________ Deforestation Ocean–atmosphere interactions Volcanic eruptions Solar cycles 4. Soil moisture primarily influences ___________ Atmospheric pressure Wind circulation Evaporation rates Rainfall patterns 5. 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)? 70 tCO₂e 100 tCO₂e 140 tCO₂e 280 tCO₂e 6. Montreal Protocol was adopted in ___________ 1987 1997 2005 1992 7. Coral bleaching is primarily triggered by ___________ Thermal stress due to elevated sea surface temperatures Wind-driven mixing Increased precipitation Cooling of ocean waters 8. The Montreal Protocol primarily addresses the issue of ___________ Water pollution Deforestation Climate change Ozone layer depletion 9. The Paris Agreement primarily promotes the transition toward a ___________ Expansion of fossil fuel–based energy systems Low-carbon and climate-resilient economy Trade liberalization across global markets Rapid urbanization without environmental safeguards 10. The reaction CH₄ + OH → CH₃ + H₂O represents _________________ Nitrogen fixation Methane emission Ozone depletion Methane oxidation Loading … Question 1 of 10 Climate Change MCQs Set 24 (200+ Questions with Answers)
