1.

Assertion (A): Acetic acid has a molecular mass of 50 u. Reason (R) : Food, clothes, medicines, books, etc., contain carbon as an element.

Answer»

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.

SOLUTION :Both assertion and reason is correct but reason is not the correct explanation of assertion.


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