JEE Mains Model Paper 9

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Question : 51 of 90

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

Al3+>Mg2+ > Na+>F−>O2−
Na+>Mg2+ > Al3+>O2−>F−
Na+>F− > Mg2+>O2−>Al3+
O2−>F− > Na+>Mg2+>Al3+

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