1.

Statement-1:Beryllium resembles aluminium. Statement-2: Charge/radius ratio of Be^(2+) ion is nearly the same as that of the Al^(3+) ion.

Answer»

Statement-1 is TRUE, Statement-2 is True, Statement-2 is a correct EXPLANATION for Statement-1
Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1
Statement-1 is True, Statement-2 is FALSE.
Statement-1 is False, Statement-2 is True.

Solution :Beryllium and aluminium have DIAGONAL relationship.


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