Physics, asked by anshika167365, 10 months ago

Which of the following are isoelectronic :-
( CH
(II) H,0"
(III) NH,
(V) CH
(1) I and III
(2) III and IV
(3) I and II
(4) II, III and IV

Answers

Answered by SMSHREYA

1

Answer:

4

Explanation:

Must be in ur book or handout

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