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