The incorrect order of radius is : \( \mathrm{P} \) (a) \( \mathrm{...

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The incorrect order of radius is :
\( \mathrm{P} \)
(a) \( \mathrm{K}^{+}\mathrm{Li}^{+}\mathrm{Mg}^{2+}\mathrm{Al}^{3+} \)
(b) \( \mathrm{Sc}^{3+}\mathrm{K}^{+}\mathrm{S}^{2-} \)
W
(c) \( \mathrm{Ni}\mathrm{Cu}\mathrm{Zn} \)
(d) All are correct
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