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