Pertanyaan 1Pilihan gandaWhich of the following is not a greenhouse gas?Carbon dioxide (CO₂) Methane (CH₄) Nitrogen dioxide (NO₂)Water vapor (H₂O)Argon (Ar)
Pertanyaan 2Pilihan gandaWhat is the primary function of greenhouse gases in the atmosphere?Absorbing ultraviolet raysTrapping heat radiated from the Earth's surfaceReducing oxygen levels in the atmosphereDecreasing rainfallProducing oxygen
Pertanyaan 3Pilihan gandaMethane (CH₄), a greenhouse gas, is mainly produced from:PhotosynthesisVolcanic activityLivestock farming and organic waste decompositionNatural gas combustionSeparating nitrogen from air
Pertanyaan 4Pilihan gandaHow do greenhouse gases differ from ozone in their primary role in the atmosphere?Greenhouse gases trap heat, while ozone protects against UV radiation.Greenhouse gases absorb ultraviolet rays, while ozone emits heat.Greenhouse gases reduce oxygen levels, while ozone increases oxygen production.Greenhouse gases cool the Earth, while ozone warms it.
Pertanyaan 5Pilihan gandaWhich gas contributes to both ozone depletion and greenhouse effects?Carbon dioxide (CO₂)Chlorofluorocarbons (CFCs)Methane (CH₄)Nitrogen oxide (NOₓ)