Climate Change MCQs Set 3 (200+ Questions with Answers) Posted on March 18, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 3 (200+ Questions with Answers) 1. CO₂-equivalent emissions are calculated using ___________ Temperature GWP values of gases Humidity Pressure 2. Insolation is _________ Heat stored Outgoing radiation Latent heat Incoming solar radiation 3. Among the major greenhouse gases, which one has the shortest atmospheric lifetime? CH₄ CO₂ N₂O All are equal 4. Which surface has the highest albedo? Fresh snow cover Ocean water Forest vegetation Urban surface 5. Time horizon selection in GWP reflects __________ Policy priorities (short-term vs long-term) Pressure Gas concentration Measurement error 6. Heat transfer in atmosphere occurs by __________ All of these Convection Radiation Conduction 7. Atmospheric lifetime refers to _________ Radiative absorption capacity Time a gas remains in the atmosphere before removal processes Atmospheric concentration Emission duration 8. The reference gas for GWP calculations is __________ Nitrous oxide Ozone Carbon dioxide Methane 9. Controlled-release fertilizers primarily reduce emissions of___________ CH₄ CO₂ N₂O O₂ 10. Fossil fuels are primarily formed from ______ Minerals Water Ancient organic matter Air Loading … Question 1 of 10 Climate Change MCQs Set 3 (200+ Questions with Answers)