1.

The correct electronic configuration of Cr is……………

Answer»

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

Solution :`[Ar] 3d^(5) 4s^(1)`


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