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Which of the following has highest conce...

Which of the following has highest concentration of PAN-----

A

smoke

B

ozone

C

photochemical smog

D

reducing smog

Text Solution

Verified by Experts

The main component of photochemical smog is peroxyacetyl nitrate, (PAN). The other components are ozone, nitri oxide, acrolein and formaldehyde.
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