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