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Assertion : Nickel can be purified by Mo...

Assertion : Nickel can be purified by Mond process.
Reason : `NI(CO)_(4)` is a volatile compound which deomosed at `460K` to give pure `Ni`.

A

Both assertion and reason are true and reason is the correct explanation of asserton.

B

Both assertion and reason are true but reason is not the correct explanation of assertion.

C

Assertion is true but reason is false

D

Assertion is flase but reason is true

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