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Assertion (A) : Zone refining is very us...

Assertion (A) : Zone refining is very useful for the preparation of semiconductors.
Reason (R) : A semiconductor is a very pure substance.

A

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

B

(A) and (R) both are correct statements but (R) is not correct explanation of (A).

C

(A) is correct statement but (R) is wrong statement.

D

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

Text Solution

Verified by Experts

The correct Answer is:
D
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