Medium
Select the set of quantum numbers which is $NOT$ associated with any electron in $Cr$ $(Z = 24)$.
- A$n = 4, l = 1, m = 0, s = +\frac{1}{2}$
- B$n = 4, l = 0, m = 0, s = -\frac{1}{2}$
- C$n = 3, l = 2, m = -2, s = +\frac{1}{2}$
- D$n = 3, l = 1, m = +1, s = -\frac{1}{2}$
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