How many of the following radii order(s) is/are incorrect? (i) \( \mathrm{N}^{3-}\mathrm{P}^{3-}...

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How many of the following radii order(s) is/are incorrect?
(i) \( \mathrm{N}^{3-}\mathrm{P}^{3-} \)
(ii) \( \mathrm{O}^{2-}\mathrm{F}^{-} \)
(iii) \( \mathrm{Ca}^{2+}\mathrm{Sr}^{2+} \)
(iv) \( \mathrm{S}^{2-}\mathrm{S} \)
(v) \( \mathrm{Cl}^{-}\mathrm{S}^{2-} \)
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