Climate Change MCQs Set 25 (200+ Questions with Answers) Posted on March 29, 2026March 31, 2026Author agropublishers 0 Table of Contents Toggle Climate Change MCQs Set 25 (200+ Questions with Answers)1. The combined CO₂-equivalent emissions of 5 tonnes of CH₄ and 1 tonne of N₂O (GWP₁₀₀: CH₄ ≈ 28, N₂O ≈ 265) are ______________ 405 tCO₂e 200 tCO₂e 545 tCO₂e 265 tCO₂e 2. Climate sensitivity determines __________ Pressure Ocean salinity Temperature response to forcing Wind 3. International climate agreements collectively emphasize ___________ as their overarching goal Migration management and population redistribution Expansion of global trade systems War and geopolitical dominance Environmental sustainability and long-term climate stability 4. A decrease in atmospheric hydroxyl (OH) radical concentration would most likely ___________ Shorten the atmospheric lifetime of methane Eliminate methane emissions from natural and anthropogenic sources Increase the atmospheric lifetime of methane by slowing its oxidation Have negligible impact on methane oxidation rates 5. Kyoto Protocol lacked flexibility compared to ___________ Paris Agreement UNEP Montreal IPCC 6. Kyoto Protocol is often criticized for ___________ compared to Paris Agreement Weak targets Limited country participation Flexibility Over-inclusiveness 7. Paris Agreement includes ___________ as long-term strategy Limit Migration Sustainable Coal Use Sustainable Trade Net-zero emissions 8. Montreal Protocol is considered a model because of ___________ Low participation Trade benefits Weak enforcement High compliance and effectiveness 9. The Kigali Amendment extends the scope of ___________ into climate mitigation Paris Agreement Kyoto Protocol UNFCCC Montreal Protocol 10. Montreal Protocol success is often attributed to ___________ Population Weak rules Trade Clear scientific consensus and alternatives Loading … Question 1 of 10Climate Change MCQs Set 25 (200+ Questions with Answers) Climate Change MCQs Set 25 (200+ Questions with Answers) 1. A decrease in atmospheric hydroxyl (OH) radical concentration would most likely ___________ Have negligible impact on methane oxidation rates Increase the atmospheric lifetime of methane by slowing its oxidation Shorten the atmospheric lifetime of methane Eliminate methane emissions from natural and anthropogenic sources 2. International climate agreements collectively emphasize ___________ as their overarching goal Environmental sustainability and long-term climate stability Expansion of global trade systems War and geopolitical dominance Migration management and population redistribution 3. Climate sensitivity determines __________ Temperature response to forcing Ocean salinity Wind Pressure 4. The Kigali Amendment extends the scope of ___________ into climate mitigation Paris Agreement UNFCCC Kyoto Protocol Montreal Protocol 5. Kyoto Protocol is often criticized for ___________ compared to Paris Agreement Over-inclusiveness Flexibility Limited country participation Weak targets 6. The combined CO₂-equivalent emissions of 5 tonnes of CH₄ and 1 tonne of N₂O (GWP₁₀₀: CH₄ ≈ 28, N₂O ≈ 265) are ______________ 545 tCO₂e 265 tCO₂e 405 tCO₂e 200 tCO₂e 7. Montreal Protocol is considered a model because of ___________ High compliance and effectiveness Trade benefits Low participation Weak enforcement 8. Montreal Protocol success is often attributed to ___________ Population Trade Weak rules Clear scientific consensus and alternatives 9. Paris Agreement includes ___________ as long-term strategy Net-zero emissions Sustainable Trade Sustainable Coal Use Limit Migration 10. Kyoto Protocol lacked flexibility compared to ___________ UNEP Paris Agreement IPCC Montreal Loading … Question 1 of 10 Climate Change MCQs Set 25 (200+ Questions with Answers)