Chemistry, asked by parth78689, 9 months ago


Which of the following substances, when present in air, cause air pollution?
Water vapour, carbon monoxide, lead, carbon dioxide, sulphur dioxide. CFCs, nitrogen, oxygen.​

Answers

Answered by shashi47sood
3

Answer:

carbon monoxide is the answer

Answered by milly75
2

Answer:

water vapour carbon monoxide lead carbon dioxide sulphur dioxide and cfcs

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