1.

`K^(+)` and `Cl^(-)` ions are isoelectronic.Which of the statement is not correct?A. Both `K^(+)` and `Cl^(-)` ions have same configuration.B. Both `K^(+)` and `Cl^(-)` ions have same configuration.C. `K^(+)` ions is bigger than `Cl^(-)` ion in ionic size.D. `Cl^(-)` ions is bigger than `K^(+)` ion in size.

Answer» Correct Answer - C
Cation is smaller than the anion.


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