1.

For `Na^(+),Mg^(2+),F^(-) and O^(2-)`, the correct order of increasing ionic radii is :A. `Na^(+) ltMg^(2+) ltF^(-) lt O^(2-)`B. `Mg^(2+) ltO^(2-) lt Na^(+) ltF^(-)`C. `Mg^(2+) lt Na^(+) lt F^(-) lt O^(2-)`D. `O^(2-) lt F^(-) ltNa^(+) lt Mg^(2+)`

Answer» Correct Answer - C


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