Question

2
. Given below is the electronic configuration of elements A, B, C, D.
A) 1s? 2s2
B) 1s 2s 2p 3s
C) 1s 2s 2p 3s 3p D) 1s 2s 2p
be
same
1) Which are the elements coming with in same period ?ment
with in
sprong
2) Which are the elements coming with in the same group?
Element
3) Which are the noble gas elements ?
4) To which group and period does the element °C belong.​

Answer 1

Answer:

view John TT her grit kiri i

Answer 2

1)AC
2)CD
3)d
4)period 3 and group depends upon electrons in 3p if it’s 6 then grp is18