Assertion (A ): Classical smog occurs in cold humid climate and it is acidic as well as reducing in nature. Reason (R): It is a mixture of smoke, fog and sulphur dioxide. Options: A . &nbsp Both A and R are correct and R is the correct explanation of A. B . &nbsp Both A and R are correct but R is not the correct explanation of A. C . &nbsp A is correct but R are not correct. D . &nbsp A is not correct but R is correct.

Assertion (A): Classical smog occurs in cold humid climate and it is acidic as

Discussion Forum : Environmental Chemistry

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Assertion (A): Classical smog occurs in cold humid climate and it is acidic as well as reducing in nature.
Reason (R): It is a mixture of smoke, fog and sulphur dioxide.

Options:

A . Both A and R are correct and R is the correct explanation of A.

B . Both A and R are correct but R is not the correct explanation of A.

C . A is correct but R are not correct.

D . A is not correct but R is correct.

Answer: Option A
:
A

Classical smog occurs in cold humid climate. It is a mixture of smoke, fog and sulphur dioxide. Presence of $S O_{2}$ makes it both acidic as well as reducing.

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Discussion Forum : Environmental Chemistry

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