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CUET
Physics
Atoms
The possible quantum number for 3d electron are
$n=3, l=1, m_l=+1, m_s=-\frac{1}{2}$
$n=3, l=2, m_l=+2, m_s=-\frac{1}{2}$
$n=3, l=1, m_l=-1, m_s=+\frac{1}{2}$
$n=3, l=0, m_l=+1, m_s=-\frac{1}{2}$