1.

(A) : In many crystal structures of ionic substances cations occupy the voids created byanions. (R) : Cations are smaller than anions.

Answer»

Both (A) and (R) are TRUE and (R) is the CORRECT explanation of (A)
Both (A) and (R) are true and (R) is not the correct explanation of (A)
(A) is true but (R) is false
Both (A) and (R) are false

Answer :A


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