Classification Of Elements And Periodicity In Properties Question 4
Question: Which one of the following species possesses maximum size [EAMCET 1993; MP PET 2001]
Options:
A) $ N{{a}^{+}} $
B) $ {{F}^{-}} $
C) $ Ne $
D) $ {{O}^{2-}} $
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Answer:
Correct Answer: D
Solution:
All are isoelectronic but $ {{O}^{2-}} $ has lowest charge among them. So it is largest in size.