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Nitriding is a process of hardening stee...

Nitriding is a process of hardening steel by treating it in an atmosphere of

A

If both assertion and Reason are true and the Reason is the correct explanation of the assertion.

B

If both assertion and Reason are true but the reason is not the correct explanation of the assertion

C

If assertion is true but reason is false

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Nitridin is a process of heating steel in ann atmosphere of ammonia. It imparrts a hard coating of iron nitride on the surface of steel.
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