When the orbitals are singly filled, all the electrons have same spin where as in the doubly filled orbitals, electrons have opposite spin. Aufbau’s Principle: Lowest energy level orbitals are filled first bef
The atomic number of an element is 35. What is the total number of electrons present in all the p-orbitals of the ground state atom of that element. View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium ...