1.

Statement -1 : The octahedral voids have double the size of the tetrahdedral voidsof the tetrahedral voids in a crystal. Statement -2 : The number of tetrahedral voids is bouble the number of octahedral voids in a crystal.

Answer»

STATEMENT 1 is TRUE , Statementy -2 True , Statement -2 is a correct explanation for statement -1 .
Statement 1 is True , Statement -2 is True , Statement -2 in NOT a correct explanation of statement -1.
Statement -1 is True , Statement -2 is False.
Statement -1 is False , Statement -2 is True.

Solution :Correct Statement -1 . Octahedral VOIDS are larger in SIZE than tetrahedral voids but not DOUBLE in size.
Statement-2 is correct.


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