Climate Change MCQs Set 9 (200+ Questions with Answers)

Climate Change MCQs Set 9 (200+ Questions with Answers)

Top Climate Change Multiple Choice Questions Set 9 (High-Yield for Competitive Exams)

1. Which gases are primarily responsible for the formation of acid rain in the atmosphere?

 SO₂ and O₃

 O₂ and N₂

 CO₂ and CH₄

 SO₂ and NO₂

2. Which of the following is a major and well-documented consequence of global warming?

 Rise in global sea level

 Reduced global evaporation rates

 Expansion of polar ice sheets

 Decrease in global sea level

3. Thawing permafrost contributes to climate change primarily by_____________

 Increasing surface albedo

 Releasing methane and CO₂

 Cooling the atmosphere

 Absorbing CO₂

4. Global warming potential (GWP100) of Nitrous oxide is approximately ___________

 265–298

 1000+

 50-64

 140-175

5. Which climate mitigation option provides the most immediate reduction in radiative forcing?

 Soil carbon sequestration

 Methane reduction

 Afforestation

 CO₂ capture

6. Methane (CH₄) is considered a potent greenhouse gas primarily because _____________

 It reflects solar radiation

 It is abundant in the atmosphere

 It has a high global warming potential

 It reduces CO₂ levels

7. Which of the following is a primary indicator of ongoing climate change?

 Reduced atmospheric CO₂

 Rising global temperatures

 Increasing glacier mass

 Stable global cooling

8. Globally, the largest source of anthropogenic greenhouse gas emissions is ___________

 Waste

 Agriculture

 Energy sector

 Transport

9. Nitrous oxide remains in the atmosphere for about ________

 ~50 years

 ~12 years

 ~200 years

 ~114 years

10. Scientists use ice cores primarily to reconstruct ____________

 Soil fertility

 Ocean salinity

 Volcanic eruptions only

 Past atmospheric composition and climate

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Climate Change MCQs Set 9 (200+ Questions with Answers)