Biology, asked by navdeepsharma0980, 7 months ago

Smog is essentially caused by the atmospheric presence of -
1) Oxygen and ozone
2) Ozone and nitrogen
3) Oxygen and nitrogen
4) Oxide of nitrogen and sulfur

Answers

Answered by girdharinag953

1

Answer:

4) Oxide of nitrogen and sulphur

Thanks me If answer is right.

Answered by MHIRSHINI

0

Answer:

option 4

oxides of nitrogen and sulfur

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