The filling order of atomic orbitals is given by

The rule violated in this electron configuration is $1s^2,2s^{\circ },2p^{3}1s^2,2s^\backslash circ,2p^3$

According to Pauli’s exclusion principle, the maximum number of electrons filled in an orbital is ………………

What are set of quantum numbers for electron configuration of element is $3d^7?3d^7?$

The quantum number which says about size and energy of orbit is

If $n=3n\; =\; 3$ and $\mathrm{\ell }=2\backslash ell\; =\; 2$ the energy level is represented as

The number of possible orbitals in a sub shell with angular momentum quantum number (1) is

The maximum number of electrons in n = 3 main energy level is ………………

Which of the following quantum number describes the orientation of orbital in space around the nucleus of atom?

The correct electron configuration of Copper is………