In which of the following orbital diagrams are both Pauli's exclusion principle and Hund's rule violated?

For a subshell with $n = 5$,$l = 2$,and $m = 0$,which orbital is it?

$Ge$ $(Z=32)$ in its ground state electronic configuration has $x$ completely filled orbitals with $m_{l}=0$. The value of $x$ is ..... .

Consider the hypothetical situation where the azimuthal quantum number,$l$,takes values $0, 1, 2, \ldots, n+1$,where $n$ is the principal quantum number. Then,the element with atomic number

For a $d$ electron,the orbital angular momentum is

In $Cu$ (Atomic number $Z = 29$),which of the following statements regarding the electron spin is correct?