1.

Assertion In crystal lattice,size of the cation is larger in a tetrahedral hole than in a octahedral hole than in a octahedral hole. Reason(R)The cations occupy more space than atoms in crystal packing.

Answer»

Both A and R are true and R is THECORRECT EXPLANATION of A
Both A ANDR are true but R is not a correct explanation of A
A is true but R is false
A is false but R is true

Answer :D


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