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