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