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The correct set of quantum numbers for t...

The correct set of quantum numbers for the unparied electron of 'Cl' atom is

A

2,0,0,+1/2'

B

2,1,(-1),+1/2'

C

3,1,(-1), +- 1/2'

D

3,0,0, +-1/2'

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The correct Answer is:
C
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