Perinulcear space is around

Which numbers indicate the probability of finding the electron in the space around the nucleus?

Assertion(A): psi indicates the amplitude of electron-wave psi^(2) denotes probability of finding an electron in the space around the nucleus

The probability of finding the electron in the space around the nucleus is given by-

You have to use free space around your home for good purpose.

Which quantum number defines the orientation of orbital in the space around the nucleus?