Classification Of Elements And Periodicity In Properties Ques 23

Question: A sodium cation has a different number of electrons from

Options:

A) $ {{O}^{2-}} $

B) $ {{F}^{-}} $

C) $ L{{i}^{-}} $

D) $ A{{l}^{3+}} $

Show Answer

Answer:

Correct Answer: C

Solution:

$ N{{a}^{+}},-,10 $ electron ; $ L{{i}^{-}},- $ 4 electron



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