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Photo chemical smog formed in congested ...

Photo chemical smog formed in congested metropolitan cities mainly consists of

A

Ozone,` SO_(2)` and hydrocarbons

B

Ozone, PAN and `NO_(2)`

C

PAN, smoke and `SO_(2)`

D

Hydrocarbons, `SO_(2)` and `CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
b
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