1.

In the isoelectronic speciesthe ionic radii (Å) of N^(3-), O^(2-) and F^(-) are respectively given by

Answer»

1, 36, 1.40, 1.71
1.36, 1.71, 1.40
1.71, 1.40, 1.36
1.71, 1.36, 1.40

Answer :C


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