Science, asked by ks854092, 1 day ago

In winter we see a thick fog like layer which is smog. Smog made up of:
(1) Oxygen and carbon dioxide
(2) water vapour and oxygen
(3) smoke and water
(4) smoke and fog​

Answers

Answered by 918240819628
6

Answer:

4)smoke and fog .

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Answered by creativestories04
2

Answer:

4 is the answer

Explanation:

4 is the answer

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