1.

Assertion (A) : Diamond is used for cutting glass. Reason (R) : Diamond has a high refractive index.

A. Both A and R are true and R is the correct explanation of A.
B. Both A and R are true but R is NOT the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer» C. A is true but R is false.


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