1.

STATEMENT -1 : Sulphate is estimated as BaSO_(4) and not MgSO_(4). and STATEMENT -2: Ionic radii of Mg^(2+) is smaller than that of Ba ^(2+)

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 IA NOTA correct explanation for STATEMENT-1
STATEMENT-1 is True, STATEMENT-2 is False,
STATEMENT-1 is False, STATEMENT-2 IS True,

ANSWER :B


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