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Photochemical Smog

The primary p...

Question

The primary pollutant that leads to photochemical smog is :

A

sulphur dioxide

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B

acrolein

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C

ozone

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D

nitrogen oxides

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Solution

The correct option is D nitrogen oxides
Nitrogen oxides and hydrocarbons (unburnt fuel) are primary pollutant that leads to photochemical smog.

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