1.

Assertion : Diamond is a precious stone Reason : carbon atomic are tetrahedrally arranged in dimondA. If both assertion and reason are true and the reason is the correct explanantion of the assertionB. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If the assertion and reason both are false.D. If assertion is false but reason is true.

Answer» Correct Answer - B
It is true that in the diamond strcutre, carbon atoms are arranged tetrahedrally (`sp^(3)` hybridized) but it is not the correct explanation of assertion.


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