What is common among N³⁻, O²⁻, F⁻, Na⁺, Mg²⁺, Al³⁺? - CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROP Quiz | GKFix.in

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Question

What is common among N³⁻, O²⁻, F⁻, Na⁺, Mg²⁺, Al³⁺?

A. Same atomic number
B. Same mass
C. Same color
D. They are isoelectronic with neon

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