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Assertion : Impure copper is purified by...

Assertion : Impure copper is purified by electro-refining.
Reason : copper is a good conductor of electricity.

A

Both A and R are true and R is correct explanation of the assertion

B

Both A and R are true and R is not correct explanation of the assertion

C

A is true but R is false

D

A is false but r is true

Text Solution

Verified by Experts

The correct Answer is:
B
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