Which of the following traids have approximately equal size? (A) 2 3 Na , Mg , Al isoelectronic (B) 2 F , Ne, O isoelectronic (C) Fe,Co,Ni (D) 2 2 Mn , Fe ,Cr isoelectronic

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Question

Which of the following traids have approximately equal size?

(A) 2 3 Na , Mg , Al isoelectronic
(B) 2 F , Ne, O isoelectronic
(C) Fe,Co,Ni
(D) 2 2 Mn , Fe ,Cr isoelectronic

Prashant Kotian · Accepted Answer

Correct answer:

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