Chemistry 0620 · IGCSE · Air quality and climate

Air quality and climate — practice question

Which pollutants lead to the erosion of buildings and statues? 1 carbon monoxide gas 2 oxides of nitrogen gases 3 sulfur dioxide gas

  • A1, 2 and 3
  • B1 and 2 only
  • C2 and 3 only
  • D3 only

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