Assertion: Nickel is purified by reaction it with `CO`. Reason: Impurities present in nickel form volatile compounds.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 (A) is incorrect, but ( R) is correct.

Assertion: Nickel is purified by reaction it with `CO`. Reason: Impuri

1.	Assertion: Nickel is purified by reaction it with `CO`. Reason: Impurities present in nickel form volatile compounds.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 (A) is incorrect, but ( R) is correct.
Answer» Correct Answer - C Correct reason : `Ni` forms `Ni(CO)_(4)` on reacting with `CO`, which is a volatile compound.

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