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JEE Main Chemistry Class 11 Classification of Elements and Periodicity in Properties 2 Questions

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Question : 6

Total: 36

The statement(s) that are correct about the species O2−,F−,Na+and Mg2+.
(A) All are isoelectronic
(B) All have the same nuclear charge
(C) O2− has the largest ionic radii
(D) Mg2+ has the smallest ionic radii
Choose the most appropriate answer from the options given below :

[5 Apr 2024 Shift 1]

(B), (C) and (D) only
(A), (B), (C) and (D)
(C) and (D) only
(A), (C) and (D) only

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