Climate Change MCQs Set 7 (200+ Questions with Answers) Posted on March 21, 2026March 21, 2026Author agropublishers 0 Climate Change MCQs Set 7 (200+ Questions with Answers) 1. Photovoltaic (PV) cells convert ________ Solar radiation into electricity Wind into energy Solar heat into electricity Biomass into fuel 2. Among major greenhouse gases, the highest atmospheric concentration is of _________ Carbon dioxide Ozone Methane Nitrous oxide 3. Precision irrigation in rice cultivation primarily reduces ___________ Methane emissions Oxygen levels Nitrous oxide emissions CO₂ emissions 4. A Q₁₀ value less than 1 indicates that the rate of a biological or chemical process ____________ Shows no response to temperature Increases with rising temperature Reaches maximum efficiency Decreases with increasing temperature 5. Atmospheric aerosols primarily reflect and scatter incoming ___________ Heat flux Infrared radiation Solar radiation Longwave radiation 6. Which is the fastest-growing renewable energy source globally? Solar energy Wind energy Hydropower Biomass 7. Methane has a higher GWP than CO₂ mainly because ______ It has a longer lifetime It is more abundant It has a higher radiative efficiency per molecule It reflects radiation 8. Nitrous oxide (N₂O) has an atmospheric lifetime of approximately __________ 200 years 50 years 10 years 114 years 9. Major volcanic eruptions typically lead to which short-term climatic effect? Drought only Warming No effect Cooling 10. The approximate duration of the sunspot (solar activity) cycle is _________ 5 years 50 years 22 years 11 years Loading … Question 1 of 10 Climate Change MCQs Set 7 (200+ Questions with Answers)
