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