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Get Answers to all your Questions
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- #s- Block Elements ( Alkali and Alkaline earth metals )
Which of the following has 2s2 outermost electronic configuration ?
Option: 1
Mg
Option: 2
Li
Option: 3
Be
Option: 4
B
Answers (1)
As we learnt ,
Electronic Configuration of beryllium -
-
Electronic configuration of Be : 1s2 2s2
Therefore, option(3) is correct.
View full answer
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