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Standard XII
Chemistry
Question
Which one of the following configuration represents Ar?
1
s
2
2
s
2
2
p
6
3
s
2
1
s
2
2
s
2
2
p
6
3
s
2
3
p
5
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
1
s
2
2
s
2
2
p
6
3
s
2
3
p
2
A
1
s
2
2
s
2
2
p
6
3
s
2
B
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
C
1
s
2
2
s
2
2
p
6
3
s
2
3
p
2
D
1
s
2
2
s
2
2
p
6
3
s
2
3
p
5
Open in App
Solution
Verified by Toppr
Ar :- Atomic no :- 18
∴
Electronic configuration :-
1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
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