1.

The configuration of chromium atom in ground state is

Answer»

`[AR]3d^(4)4s^(2)`
`[Ar]3d^(5)4s^(1)`
`[Ar]3d^(6)4s^(2)`
`[Ar]3d^(7)4s^(2)`

Answer :B


Discussion

No Comment Found

Related InterviewSolutions