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