Classification Of Elements And Periodicity In Properties Ques 76

Question: Which one of the following represents the electronic configuration of the most electropositive element [AIIMS 1982; CPMT 1994; MP PMT 2000]

Options:

A) $ [He],2s^{1} $

B) $ [Xe],6s^{1} $

C) $ [He],2s^{2} $

D) $ [Xe],6s^{2} $

Show Answer

Answer:

Correct Answer: B

Solution:

Electropositive nature increases down the group and decreases across the period.



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