Be2+ is isoelectronic with which of the following ions?(i) H+ (ii) Li+ (iii) Na+ (iv) Mg2+

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NEET Question (2014) Structure of Atom
Ques:- Be2+ is isoelectronic with which of the following ions?
(i) H+ (ii) Li+ (iii) Na+ (iv) Mg2+
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Type from this solutions
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