Which of the following is not a source of air pollution?
(a) Automobile exhaust
(b) Burning of firewood
(c) Windmill
(d) Power plant

Academic Chemistry NCERT Class 8

Correct Answer: (c) Windmill

Explanation: Windmill is not a source of air pollution. It is regarded as an alternative source of energy.

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Updated on: 10-Oct-2022

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