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The electronic configuration of Cr^(3+) ...

The electronic configuration of `Cr^(3+)` is

A

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

B

[Ar] `3d^3 4s^0`

C

[Ar] `3d^2 4s^1`

D

[Ar] `3d^5 4s^1`

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The correct Answer is:
B
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