Climate Change MCQs Set 15 (200+ Questions with Answers) Posted on March 22, 2026March 23, 2026Author agropublishers 0 Table of Contents Toggle Climate Change MCQs Set 15 (200+ Questions with Answers)1. “Atmospheric Lifetime” of a greenhouse gas is the ___________ Time it takes to discover the gas Time between gas emissions and policy response Duration a gas remains in atmosphere The lifespan of atmospheric measuring equipment 2. High vulnerability of Pakistan to climate change is primarily attributed to its ___________ Dependence on climate-sensitive sectors Low population density Predominantly cold climate Strong wind systems 3. Which UN body serves as the scientific authority assessing climate change? WHO IPCC UNEP UNFCCC 4. In the climate system, water vapor primarily acts as a ___________ Greenhouse gas Aerosol Cooling agent Reflector 5. The greenhouse gas commonly described as the “dominant feedback” in the climate system is ________ Methane (CH₄) Water vapour (H₂O) Nitrous oxide (N₂O) Carbon dioxide (CO₂) 6. The vertical decrease in temperature with altitude is known as ________________ Heat flux Temperature gradient Thermal inversion Lapse rate 7. ____________ is the movement of carbon among atmosphere, biosphere, and oceans Carbon Pricing Carbon Cycle Carbon Budget Carbon Sequestration 8. The Tropic of Cancer is located at approximately ___________ latitude 0° 45° N 23.5° N 66.5° N 9. “Black carbon” refers to ________ A type of fossil fuel used for energy production Fine soot particles produced by incomplete combustion Pure carbon extracted from underground mines Organic carbon stored in fertile black soils 10. Radiative forcing is defined as ___________ Wind movement Change in Earth’s energy balance Ocean flow Soil temperature Loading … Question 1 of 10Climate Change MCQs Set 15 (200+ Questions with Answers) Climate Change MCQs Set 15 (200+ Questions with Answers) 1. “Atmospheric Lifetime” of a greenhouse gas is the ___________ Time it takes to discover the gas Time between gas emissions and policy response Duration a gas remains in atmosphere The lifespan of atmospheric measuring equipment 2. High vulnerability of Pakistan to climate change is primarily attributed to its ___________ Dependence on climate-sensitive sectors Low population density Predominantly cold climate Strong wind systems 3. Which UN body serves as the scientific authority assessing climate change? WHO IPCC UNEP UNFCCC 4. In the climate system, water vapor primarily acts as a ___________ Greenhouse gas Aerosol Cooling agent Reflector 5. The greenhouse gas commonly described as the “dominant feedback” in the climate system is ________ Methane (CH₄) Water vapour (H₂O) Nitrous oxide (N₂O) Carbon dioxide (CO₂) 6. The vertical decrease in temperature with altitude is known as ________________ Heat flux Temperature gradient Thermal inversion Lapse rate 7. ____________ is the movement of carbon among atmosphere, biosphere, and oceans Carbon Pricing Carbon Cycle Carbon Budget Carbon Sequestration 8. The Tropic of Cancer is located at approximately ___________ latitude 0° 45° N 23.5° N 66.5° N 9. “Black carbon” refers to ________ A type of fossil fuel used for energy production Fine soot particles produced by incomplete combustion Pure carbon extracted from underground mines Organic carbon stored in fertile black soils 10. Radiative forcing is defined as ___________ Wind movement Change in Earth’s energy balance Ocean flow Soil temperature Loading … Question 1 of 10 Climate Change MCQs Set 15 (200+ Questions with Answers)