For H-atom, the energy required for the removal of electron from various sub-shells is given as under: The order of the energies would be :

For H-atom, the energy required for the removal of electron from vario

1.	For H-atom, the energy required for the removal of electron from various sub-shells is given as under: The order of the energies would be :
Answer» a. `E_1 GT E_2 gt E_3` b. `E_3 gt E_2 gt E_1` c. `E_1 lt E_2 lt E_3` d. `E_1 lt E_3 lt E_2` Solution :for H 3s = 3p= 3d in ENERGY