Climate Change MCQs Set 5 (200+ Questions with Answers) Posted on March 18, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 5 (200+ Questions with Answers) 1. Which atmospheric process is directly responsible for the formation of clouds from water vapor? Sublimation Transpiration Evaporation Condensation 2. The ice–albedo feedback mechanism refers to ___________ Melting ice reduces reflectivity, leading to further warming Increase in ocean salinity Increase in cloud formation Reduction in greenhouse gases 3. Which of the following activities is a major anthropogenic source of methane (CH₄) emissions due to anaerobic microbial processes? Solar energy generation Rice cultivation under flooded conditions Mining Transport 4. The term carbon footprint refers to ___________ Wind speed Total greenhouse gas emissions expressed as CO₂-equivalent Temperature variation Rainfall patterns 5. Which factor most fundamentally differentiates the climate impact of CO₂ from CH₄ over centennial timescales? Higher radiative efficiency of CH₄ Stronger absorption spectrum of CH₄ Higher emission rate of CH₄ Long atmospheric persistence and cumulative behavior of CO₂ 6. Long-term stabilization of the global climate system primarily requires __________ Net-zero CO₂ emissions N₂O reduction only CH₄ reduction only 7. The difference between maximum (daytime) and minimum (nighttime) temperature is referred to as ________ Q₁₀ (Temperature Coefficient) DTR (Diurnal Temperature Range) GDD (Growing Degree Days) ATR (Annual Temperature Range) 8. Which parameter is most appropriate for comparing seasonal temperature variability over a year? DTR ATR GDD Q₁₀ 9. Deforestation results in which of the following impacts on the carbon cycle? Increased carbon storage Release of stored carbon Global cooling Increased biodiversity 10. Biomass burning (e.g., forest fires, crop residue burning) typically results in the emission of _______ Carbon dioxide and methane No gases Nitrogen only Only oxygen Loading … Question 1 of 10 Climate Change MCQs Set 5 (200+ Questions with Answers)
