If $n + l = 6$,then the total possible number of subshells would be

The orbital angular momentum of a $p-$ electron is given as

Statement $1$: The energy of an electron is determined by the principal quantum number.
Statement $2$: The principal quantum number $(n)$ indicates the distance of the electron from the nucleus.

The electronic configuration $1s^2 2s^2 2p_x^1 2p_y^1 2p_z^1$ corresponds to which of the following elements?

In the ground state, an element has $13$ electrons in the $M$ shell. The element is

Pauli's exclusion principle states that