Question
Explain, giving reasons, which of the following sets of quantum numbers are not possible.
$\text{n}=3, \text{l}=1,\text{m}_{\text{l}}=0,\text{m}_{\text{s}}=+\frac{1}{2}$
$\text{n}=3, \text{l}=1,\text{m}_{\text{l}}=0,\text{m}_{\text{s}}=+\frac{1}{2}$