Which of the following species are isoelectronic with each other: O²⁻, F⁻, Na⁺, Mg²⁺? - CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROP Quiz | GKFix.in

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Question

Which of the following species are isoelectronic with each other: O²⁻, F⁻, Na⁺, Mg²⁺?

A. Only O²⁻ and F⁻
B. Only Na⁺ and Mg²⁺
C. Only F⁻ and Na⁺
D. All of them

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