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Chemistry · Oct / Nov 2022 · Paper 12 · Question 34

5070Air quality and climate

Pollution may be caused by oxides of carbon, nitrogen and sulfur. Which elements can each form more than one oxide?

  1. Acarbon, nitrogen and sulfur
  2. Bcarbon and nitrogen only
  3. Ccarbon and sulfur only
  4. Dnitrogen and sulfur only

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Correct answer: A. carbon, nitrogen and sulfur

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