1.

Assertion (A): The pH of acid rain is less than 5.6. Reason (R): CO_2 present in the atmosphere dissolves in rain water and forms carbonic acid.

Answer»

Both (A) and (R) are CORRECT and (R)is the correct EXPLANATION of (A).
Both (A) and (R) are correct but (R) is not the correct explanation of (R).
(A) is correct but (R) is WRONG.
(A) is wrong but (R) is correct.

SOLUTION :Both (A) and (R) are correct and (R)is the correct explanation of (A).


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