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Assertion (A) : Graphite is an example o...

Assertion (A) : Graphite is an example of tetragonal crystal system.
Reason (R ) : For a tetragonal system, `a = b != c` and `alpha = beta = 90^(@), gamma = 120^(@)`.

A

If both assertion and reason are correct and reason is correct explanation for assertion

B

If both assertion and reason are correct but reason is not correct explanation for assertion

C

If assertion is correct but reason is incorrect

D

If both assertion and reason are incorrect

Text Solution

Verified by Experts

The correct Answer is:
D
Correct Assertion Graphite is an example of hexagonal system
Correct Reason For hexagonal system
`a=b ne c, alpha = beta =90^(@) , gamma =120^(@)`
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