1.

(A) Acidified K_(2)Cr_(2)O_(7) is used in oxidation of ethanol. ( R ) Acidic K_(2)Cr_(2)O_(7) is a reducing agent.

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Both ASSERTION (A) and REASON ( R ) are true. And reason ( R ) is the true EXPLANATION of the assertion (A).
Both assertion (A) and reason ( R ) are true, but reason ( R ) is not the true explanation of the assertion (A).
Assertion (A) is true and reason ( R ) is FALSE.
Both assertion (A) and reason ( R ) are false.

Answer :C


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