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The atomic number of cerioum (Ce) is 58....

The atomic number of cerioum (Ce) is 58. The correct electronic configuration of `Ce^3+` ion is

A

`[Xe]4f^1`

B

`[Kr]4f^1`

C

`[Xe]4f^13`

D

`[Kr]4d^1`

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The correct Answer is:
A
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