Which of the following electron configur...

Which of the following electron configurations is correct for iron, (atomic nuber 26)?

A

`[Kr] 4s^1 3d^6`

B

`[Kr] 4s^1 3d^7`

C

`[Ar] 4s^2 3d^6`

D

`[Kr] 4s^2 3d^6`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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