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What are components present in smog?

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Question

What are components present in smog?

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Solution

Photochemical smog contains ozone (O3), nitrogen oxides (NOx), and PAN (peroxyacetyl nitrate). It also contains unreacted hydrocarbons and aldehydes.

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Chapter 20: Environmental Issues - EXERCISES [Page 1158]

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Sarita Aggarwal Biology [English] Class 12 ISC
Chapter 20 Environmental Issues
EXERCISES | Q I. 4. | Page 1158
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