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The quantum numbers of most energetic el...

The quantum numbers of most energetic electron in Ar atom when it is in first excited state is

A

`2,1,0, +-1//2`

B

`4,1,1,+-½`

C

`4,0,0,+-1//2`

D

`4,1,0,+-1//2`

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The correct Answer is:
C
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