For Na+, Mg2+, F- and O2-; the correct order of increasing ionic radii is :

Question

For Na⁺, Mg²⁺, F^- and O^2-; the correct order of increasing ionic radii is :

O^2- < F^- < Na⁺ < Mg²⁺

Na⁺ < Mg²⁺ < F^- < O^2-

Mg²⁺ < Na⁺ < F^- < O^2-

Mg²⁺ < O^2- < Na⁺ < F^-

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