Climate Change MCQs Set-1 (200+ Questions with Answers) Posted on March 18, 2026March 31, 2026Author agropublishers 0 Climate Change MCQs Set-1 (200+ Questions with Answers) 1. The primary driver of current climate change is _____________ Solar radiation Human activities Ocean currents Volcanic activity 2. Among the major greenhouse gases, which one has the highest atmospheric concentration under current conditions? Methane Nitrous oxide Ozone Carbon dioxide 3. Methane (CH₄) is primarily produced from __________ Livestock digestion Rocks Oceans Sunlight 4. Deforestation increases atmospheric CO₂ because it _________ Reduces carbon sequestration by plants Decreases soil erosion Enhances rainfall Increases oxygen levels 5. Which of the following activities is a major anthropogenic source of methane (CH₄) emissions? Solar energy generation Mining Rice cultivation under flooded conditions Transport 6. The greenhouse effect refers to__________________ Trapping of heat in the atmosphere Reflection of sunlight Cooling of the Earth Ozone layer depletion 7. ________________ is the largest share of global CO₂ emissions Industrial sector Agriculture sector Transport sector Energy sector 8. Which greenhouse gas contributes the most to global warming overall? Carbon dioxide Nitrous oxide Ozone Methane 9. Livestock contribute to climate change primarily through the emission of which greenhouse gas during enteric fermentation? Hydrogen Methane Nitrogen Oxygen 10. Which of the following energy sources are classified as fossil fuels? Solar and wind energy Coal, oil, and natural gas Uranium Wood and charcoal Loading … Question 1 of 10 Climate Change MCQs Set-1 (200+ Questions with Answers)
