Climate Change MCQs Set 2 (200+ Questions with Answers) Posted on March 18, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 2 (200+ Questions with Answers) 1. Fluorinated gases generally have ____________ Global Warming Potential Zero GWP Very high GWP Moderate GWP Low GWP 2. Carbon dioxide (CO₂) is mainly released through ________ Photosynthesis Burning of fossil fuels Nitrogen fixation Respiration 3. Temperature change at a specific future time due to a pulse emission is known as _____________ Global Warming Potential Atmospheric lifetime Global Temperature Change Potential Radiative forcing 4. Earth’s effective temperature without greenhouse gases would be approximately ___________ 30°C –18°C 0°C 15°C 5. __________________ shows the largest difference between GWP20 and GWP100 among the listed gases CO₂ O₃ CH₄ N₂O 6. Nitrous oxide (N₂O) emissions are mainly associated with ____________ Atmospheric reactions Oceans Soils and nitrogen fertilizers Plant respiration 7. Global Warming Potential (GWP) is best defined as _______ Absolute temperature increase caused by a gas Integrated radiative forcing of greenhouse gases relative to CO₂ over a specified time horizon Atmospheric concentration of a gas Rate of emission 8. Global Temperature Change Potential (GTP) differs from Global Warming Potential (GWP) because it focuses on_________ Temperature response at a chosen time Forcing Mass Lifetime 9. According to physical radiation laws, specifically the Stefan-Boltzmann law, the magnitude of outgoing longwave radiation (OLR) emitted by the Earth’s surface is primarily determined by its _____________ Albedo Cloud cover Surface temperature Wind speed 10. Albedo is defined as ____________ Longwave radiation absorbed by atmosphere Heat emitted by Earth Absorption of solar radiation by Earth’s surface Fraction of incoming solar radiation reflected to space Loading … Question 1 of 10 Climate Change MCQs Set 2 (200+ Questions with Answers)
