Assertion : Nickel is purified by reacti...

Assertion : Nickel is purified by reacting it with CO.
Reason : Impurities present, form a volatile complex.

A

If both (A) and (R) are correct and (R) is the correct explanation of(A).

B

If both (A) and (R) are correct, but (R) is not the correct explanation of (A).

C

If (A) is correct, but (R) is incorrect.

D

If both (A) and (R) are incorrect.

Verified by Experts

The correct Answer is:

C

Ni reacts with `CO` to form nickel tetracarbonyl.

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