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14.6. What is smog? How is classical smog different from photochemical smogs?
Answers (1)
Smog is a mixture of smoke and fog. It is the pollutants of air pollution. It affects our eyesight during the winter. There are two types of smog-
- Classical smog- It occurs in a cool, humid climate. It is reducing in nature and it has smoke, fog and sulphur dioxide.
- photochemical smog- It occurs in a dry and sunny climate. It is oxidising in nature and its components are PAN, ozone and nitric oxide etc.
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