Assertion (A): When pH of rain water is ...

Assertion (A): When pH of rain water is more than 7, it is called acid rain.
Reason (R) : When electricity is passed through an aqueous solutions of sodium chloride, it decomposes to form `H_2` and `Cl_(2)` gases.

Both (A) and (R) are true and (R) is correct explanation of the assertion.

Both (A) and (R) are true but (R) is not the correct explanation of the assertion.

(A) is true but (R) is false.

(A) is false but (R) is true.

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Assertion is false but reason is true.

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