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(A) Graphite is soft while diamond is ha...

(A) Graphite is soft while diamond is hard.
(R) Graphite has three dimensional structure while diamond has planar.

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.

Text Solution

Verified by Experts

The correct Answer is:
C
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