The magnetic quantum number specifies

Which of the following plots of radial probability function $4\pi r^2 \Psi ^2$ is incorrectly labelled?

Two electrons occupying the same orbital are distinguished by

What would be the electronic configuration of $Cs (Z=55)$ in each case?
$(a)$ If there were three possibilities of the electron spin.
$(b)$ If the quantum number,$l$,could have the value $n$,and if all the rules governing electron configuration were otherwise valid.

Which of the following $p, d, f$ orbitals are not possible? Why?

If there are $2$ nodal surfaces in the third excited state,find the orbital angular momentum.