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Which of the Following Is an Isoelectronic Series

Question 40

Multiple Choice

Which of the following is an isoelectronic series?

A) B^5-, Si^4-, As^3-, Te^2-
B) F^-, Cl^-, Br^-, I^-
C) S, Cl, Ar, K
D) Si^2-, P^2-, S^2-, Cl^2-
E) O^2-, F^-, Ne, Na⁺

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