Which of the following pairs of gases are pollutants from car exhaust?

Which of the following pairs of gases are pollutants from car exhaust?

  • A.
    Nitrogen(II) oxide and Carbon(IV) oxide
  • B.
    Carbon(IV) oxide and Nitrogen
  • C.
    Carbon(II) oxide and Sulphur(IV) oxide
  • D.
    Carbon(II) oxide and oxygen
Correct Answer: Option C
Explanation
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