Quantum Mechanical Model of Atom

Consider the following sets of quantum numbers :

which of the following sets of quantum number is not possible ?

The orientation of an atomic orbital is governed by

The number of orbitals possible for the following quantum numbers is/are

$\mathrm{n}=3,\hspace{0.17em}\hspace{0.17em}\mathrm{l}=2, \mathrm{m}=+2$

The position of both, an electron and a helium atom is known within $1.0 \mathrm{nm}$. Further, the momentum of the electron is known with in $5.0\times {10}^{-26}\mathrm{kg}{\mathrm{ms}}^{-1}$.The minimum uncertainty in the measurement of the momentum of the helium atom is

The number of spherical nodes in 3p orbitals are

The electron was shown experimentally to have wave properties by

Calculate the de Broglie wavelength associated with the electron if the velocity of the electron is $6.0\times {10}^6 \mathrm{m}/\mathrm{s}$. $({\mathrm{m}}_{\mathrm{e}}=9.1\times {10}^{-28} \mathrm{g})$

In hydrogen atom, the degeneracy of the level with energy $\frac{-{\mathrm{R}}_{\mathrm{H}}}{9}$ is

Radial probability density in the occupied orbital of a hydrogen atom in the ground state $\left(1\mathrm{s}\right)$ is given below

What is the difference between probability and radial probability?

What do you mean by radial probability distribution?

Which of the following statements is/are correct?

For radial probability curves, which of the following is/are correct?

The basis of quantum mechanical model of an atom is