The correct sequence which shows decreasing order of the ionic radii of the elements is

Question

Al³⁺ > Mg²⁺ > Na⁺ > F^- > O^2-

Na⁺ > Mg²⁺ > Al³⁺ > O^2– > F^–

Na⁺ > F^– > Mg²⁺ > O^2– > Al³⁺

O^2– > F^– > Na⁺ > Mg²⁺ > Al³⁺

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