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