1.

In which of the following option all are isoelectronic?A. `N^(3-),O^(2-),F^(-),Na^(+)`B. `Na^(+),N^(-3),F^(-),Li^(+)`C. `Li^(+),N^(3-),F^(-),O^(2-)`D. `Li^(+),Na^(+),O^(2-),F^(-)`

Answer» Correct Answer - A


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