What is the maximum number of electrons in s,p and d-subshells in an atom?

What is the maximum number of electrons in a subshell that can have the quantum numbers n = 3 and l = 2 ?

Maximum numbe of electron in a subshell is given by

What is the maximum number of electrons in the outermost shell of an atom ?

What is the maximum number of electrons an L shell of the atom can accommodate ?

What is the maximum number of electrons an M shell of the atom can accommodate ?

What is the maximum number of electrons that can go into the N shell of an atom ?

What is the maximum number of electrons present in an electronic shell ?

What is the maximum number of electrons which can be accommodated in the K shell of an atom ?

What is the maximum number of electrons which can be accommodated in the innermost shell of an atom ?

Which has maximum number of unpaired electrons?