Answer
See the answer below.
Work Step by Step
a) $2p\rightarrow n=2,\ell=1$, hence $-1\leq m_\ell\leq 1$
b) $3d\rightarrow n=3,\ell=2$, hence $-2\leq m_\ell\leq 2$
c) $4f\rightarrow n=4,\ell=3$, hence $-3\leq m_\ell\leq 3$
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