NEET UG CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The correct order of ionic radii is represented in

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Correct option: B

A{l^ + } > A{l^{2 + }} > A{l^{3 + }}

Option B (

A{l^ + } > A{l^{2 + }} > A{l^{3 + }}

) is correct because as the positive charge increases, the ionic radii decreases due to increased effective nuclear charge.

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