Climate Change MCQs Set 4 (200+ Questions with Answers) Posted on March 18, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 4 (200+ Questions with Answers) 1. Most weather phenomena primarily occur in the ___________ Mesosphere Troposphere Stratosphere Thermosphere 2. Natural gas mainly composed of ______ Carbon dioxide Ozone Nitrous oxide Methane 3. Which factor is central to determining GWP? Radiative efficiency and atmospheric lifetime Pressure Wind speed Humidity 4. A decrease in Earth’s albedo would most likely result in ____________ Cooling of the planet Increased absorption of solar radiation and warming No change in temperature Reduced greenhouse effect 5. The primary driver of anthropogenic climate change is ___________ Oxygen Methane alone CO₂ emissions Nitrous oxide alone 6. Greenhouse effect maintains Earth temperature by _______ Reflecting UV Retaining heat Increasing pressure Cooling 7. Burning coal releases ________ Nitrogen Carbon dioxide and air pollutants Oxygen Methane only 8. Deforestation is primarily driven by which of the following major human activities? Mining activities All of these Urban expansion Agricultural expansion 9. Cement production contributes to climate change primarily through the release of_________ Carbon dioxide Oxygen Methane Nitrogen 10. The cryosphere primarily includes ________ Forests like Amazone Deserts Longest Rivers Frozen bodies Glaciers and ice sheets Loading … Question 1 of 10 Climate Change MCQs Set 4 (200+ Questions with Answers)