This video lecture from Transition Elements (F.Sc. second year Chemistry) covers: Explanation of what magnetism and a magnet are? Intrinsic Magnetic moments associated with sub atomic particles and the magnetic moment because of motion of electron and the cause and affect of Pauli’s Exclusion Principle and Hund’s Rule in Diamagnetic, Paramagnetic and Ferromagnetic behavior of transition elements and the trend followed by the increase in partially filled d orbitals in Paramagnetic character in periods. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.