The correct order of increasing ionic radii is
(a) \( \mathrm{Mg}^{2+}\mathrm{Na}^{+}\mathrm{F}^...
The correct order of increasing ionic radii is
(a) \( \mathrm{Mg}^{2+}\mathrm{Na}^{+}\mathrm{F}^{-}\mathrm{O}^{2-}\mathrm{N}^{3-} \)
(b) \( \mathrm{N}^{3-}\mathrm{O}^{2-}\mathrm{F}^{-}\mathrm{Na}^{+}\mathrm{Mg}^{2+} \)
(c) \( \mathrm{F}^{-}\mathrm{Na}^{+}\mathrm{O}^{2-}\mathrm{Mg}^{2+}\mathrm{N}^{3-} \)
(d) \( \mathrm{Na}^{+}\mathrm{F}^{-}\mathrm{Mg}^{2+}\mathrm{O}^{2-}\mathrm{N}^{3-} \)
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