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  • Which of the following elements have the outermost  electronic configuration ? Option: 1 Li&nb

Which of the following elements have the outermost ns^1 electronic configuration ? 

Option: 1

Li 


Option: 2

Rb 


Option: 3

Cs 


Option: 4

all of these 


Answers (1)

best_answer

Li, Rb, and Cs are alkali metals with ns^1 the outermost electronic configuration.
where n is period.

Hence, option 4 is correct. 

Posted by

Anam Khan

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