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Consider the ions: 'K^+, S^(2-), Cl^-' a...

Consider the ions: 'K^+, S^(2-), Cl^-' and 'Ca^(2+) .' The radii of these ionic species follow the order:

A

Ca^(2+)gtK^+gtCl^-gtS^(2-)'

B

Cl^-gtS^(2-)gtK^+gtCa^(2+)'

C

Ca^(2+)gtCl^-gtK^+gtS^(2-)'

D

K^+gtS^(2-)gtCl^-gtCa^(2+)'

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