1.

The questionsgiven belowcontainstatement -1 (Assertion ) andstatement -2 (Reason ) . Ithas fouroptions(a), (b) , ( c) and (d ) out ofwhich ONLYONE iscorrect . Choosethe correctoptionas. Statement - 1. The ionicsize ofO^(2-) is biggerthan that ofF^(-)ion. Statement -2. O^(2-) and F^(-) are isoelectronic ions.

Answer»

Statement -1 ISTRUE Statement-2 isTrue, Statement-2 iscorrectexplanationfor Statement -3
Statement -1 isTrueStatement-2 isTrue , Statement-2 is NOTA correctexplanationfor Statement -3
Statement -1 isTrueStatement-2 is False
Statement -1 is FalseStatement-2 isTrue

Solution :CORRECTEXPLANATION .` O^(2-)` hashigher negativechargethatn `F^(-)`


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