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Which of the following sets of quantum n...

Which of the following sets of quantum numbers is not allowed

A

`n=1, l=0 , m=0 ,`s=+1/2`

B

`n=1, l=1 , m=0 ,`s=-1/2`

C

`n=2, l=1 , m=1 ,`s=+1/2`

D

`n=2, l=1 , m=0 ,`s=-1/2`

Text Solution

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The correct Answer is:
B
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