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QAIPM-2015-Ch-1280: NEET 2015 Chemistry - Class 11 AIPM-2015-Ch-1280 Solution: The species Ar \(K^+\) and \(Ca^{2+}\) contain the same number…

The species Ar

K^+

and

Ca^{2+}

contain the same number of electrons. In which order do their radii increase?

Ca^{2+} < K^+ < Ar

K^+ < Ar < Ca^{2+}

Ar < K^+ < Ca^{2+}

Ca^{2+} < Ar < K^+

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