1.

Assertion: Cyclic silicates and chain silicates have the same general molecular formula. Reason: In cyclic silicates, three corners of each SiC_(4) tetradedron are shared while in chain silicates only two are shared with other tetrahedra.

Answer»

If both assertion and reason are true and the reason is the correct explanantion of the assertion
If both assertion and reason are true but reason is not the correct explanation of the assertion.
If assertion is true but reason is FALSE.
If the assertion and reason both are false.

Solution :Two CORNERS per tetrahedron one SHARED in both the CASES.


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