Q. Which among the given is not a gaseous air pollutant

  • (A) Oxides of nitrogen
  • (B) Oxides of sulphur
  • (C) Smoke
  • (D) Hydrocarbon
✅ Correct Answer: (D) Hydrocarbon

Published by Ram Sharma ⭐ 193.88K Points at 09-Mar-2022 05:26 pm in Chemistry

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