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What is smog? How is classical smog different from photo chemical smog?

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2 Answers

Smog is a mixture of smoke, dust partials and small drops of fog. 

Classical smog :--- 

a. It occurs in cool humid climate. 

b .It is a mixture of smoke, fog and sulphur dioxide. 

c. It is called reducing smog 

Photochemical smog:-- 

a.It occurs in warm dry and Climate sunny climate 

b. It is a mixture of oxides of nitrogen, formaldehyde ,acrolein and PAN. 

c. It is called oxidizing smog.

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Smog is a mixture of smoke, dust partials and small drops of fog.

Classical smog photochemical smog
It occurs in cool humid and Climate It occurs in warm dry sunny climate
It is called reducing smog It is called oxidizingsmog
It is a mixture of smoke, Fog and sulphurdioxide It is a mixture of unsaturated hydrocarbons and Oxides of nitrogen.

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