Q. Which of the following is a man-made source of air pollution ?

(A) Automobile exhaust
(B) Forest fire
(C) Bacterial action in soil and swamp areas
(D) All of the above

✅ Correct Answer: (A) Automobile exhaust

Published by Ankit Singh ⭐ 8.48K Points at 10-Jan-2022 08:14 pm in Chemistry

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