1.

Assertion (A): Hydrogen peroxide is used in water treatment to oxidise pollutants. Reason (R): The oxidising ability and harmless nature of H_(2)O_(2), is mainly used in many applications,

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 (A).
(A) is correct but (R) is WRONG.
 (A) is wrong but (R) is correct.

ANSWER :B


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