Climate Change MCQs Set 8 (200+ Questions with Answers) Posted on March 21, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 8 (200+ Questions with Answers) Top Climate Change Multiple Choice Questions Set 8 (High-Yield for Competitive Exams) 1. Burning of fossil fuels contributes to climate change primarily by _____________ Reducing solar radiation Increasing albedo Increasing atmospheric oxygen Releasing carbon dioxide into the atmosphere 2. Rainwater is classified as acid rain when its pH falls below ____________ 5.6 6.5 7.0 4.0 3. Precision nitrogen management is prioritized because it reduces ________ emissions CH₄ CO₂ N₂O SO₂ 4. Nitrous oxide (N₂O) emissions from agricultural systems are primarily associated with _______ Solar radiation Fertilizer application Water evaporation Fuel combustion 5. Global Warming Potential (GWP100) of Methane is approximately ________ 28–34 10-22 200-225 1-4 6. Which greenhouse gas is predominantly released during anaerobic decomposition of organic waste in landfills? Methane Carbon dioxide Ozone Nitrous oxide 7. Which of the following gases does not significantly contribute to the greenhouse effect? Nitrogen Nitrous oxide Methane Carbon dioxide 8. The approximate difference in global mean surface temperature between glacial and interglacial periods is ___________ 15°C 5–6°C 1°C 3°C 9. Diurnal Temperature Range (DTR) is primarily influenced by which set of environmental factors? Soil nutrients, Soil Physical and Chemical Properties Latitude, Soil Biological properties Cloud cover, humidity, and surface conditions Rainfall, cropping system and irrigation 10. The dominant driver of recent global warming is ____________ Increase in greenhouse gas concentrations Ocean currents Solar variability Volcanic activity Loading … Question 1 of 10 Climate Change MCQs Set 8 (200+ Questions with Answers)