Climate Change MCQs Set 8 (200+ Questions with Answers)

Climate Change MCQs Set 8 (200+ Questions with Answers)

Top Climate Change Multiple Choice Questions Set 8 (High-Yield for Competitive Exams)

1. The dominant driver of recent global warming is ____________

 Ocean currents

 Increase in greenhouse gas concentrations

 Volcanic activity

 Solar variability

2.

Precision nitrogen management is prioritized because it reduces ________ emissions

 CO₂

 SO₂

 CH₄

 N₂O

3. Nitrous oxide (N₂O) emissions from agricultural systems are primarily associated with _______

 Water evaporation

 Fuel combustion

 Solar radiation

 Fertilizer application

4. Which of the following gases does not significantly contribute to the greenhouse effect?

 Nitrogen

 Methane

 Carbon dioxide

 Nitrous oxide

5. Diurnal Temperature Range (DTR) is primarily influenced by which set of environmental factors?

 Cloud cover, humidity, and surface conditions

 Soil nutrients, Soil Physical and Chemical Properties

 Rainfall, cropping system and irrigation

 Latitude, Soil Biological properties

6. Rainwater is classified as acid rain when its pH falls below ____________

 6.5

 5.6

 7.0

 4.0

7. Which greenhouse gas is predominantly released during anaerobic decomposition of organic waste in landfills?

 Ozone

 Nitrous oxide

 Carbon dioxide

 Methane

8. Global Warming Potential (GWP100) of Methane is approximately ________

 28–34

 1-4

 10-22

 200-225

9. Burning of fossil fuels contributes to climate change primarily by _____________

 Increasing atmospheric oxygen

 Releasing carbon dioxide into the atmosphere

 Reducing solar radiation

 Increasing albedo

10. The approximate difference in global mean surface temperature between glacial and interglacial periods is ___________

 5–6°C

 15°C

 1°C

 3°C

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Climate Change MCQs Set 8 (200+ Questions with Answers)