In the Period table, the elements with 2 electrons in the outermost principal quantum shell are present in

In the Period table, the elements with 2 electrons in the outermost pr

1.	In the Period table, the elements with 2 electrons in the outermost principal quantum shell are present in
A.	Period 2
B.	Period 3
C.	Group-II
D.	Group-III
Answer» D. Group-III