Classification Of Elements And Periodicity In Properties Ques 3
Question: Which is smallest in size [RPMT 1997]
Options:
A) $ {{O}^{2-}} $
B) $ {{C}^{4-}} $
C) $ {{F}^{-}} $
D) $ {{N}^{3-}} $
Show Answer
Answer:
Correct Answer: C
Solution:
As the nuclear charge per electron is maximum in $ {{F}^{-}} $ . Therefore it is smallest in size.