Chemistry 0620 · IGCSE · Air quality and climate

Air quality and climate — practice question

Which row names two greenhouse gases and three processes through which they contribute to global warming?

  • Acarbon dioxide and methane; absorption, creation and reflection of thermal energy
  • Bcarbon dioxide and oxygen; absorption, creation and reflection of thermal energy
  • Ccarbon dioxide and methane; absorption, emission and reflection of thermal energy
  • Dmethane and oxygen; absorption, emission and reflection of thermal energy

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