Question

which of the configuration represents nobble gass ​

Answer 1

Answer:

Noble gases have completely filled orbitals and belongs to group 18 which has outermost electronic configuration of ns

2

np

6

where n is highest shell/period.

thus 1s

2

2s

2

2p

6

3s

2

3p

6

3d

10

4s

2

4p

6

4d

10

5s

2

5p

6

is the noble gas configuration.