FSc Chemistry Book1, CH 3, LEC 7: Graham's law

This video lecture from Gases (F.Sc. First Year Chemistry) covers the definition and the concept of Diffusion and Effusion. The detailed explanation including the definition, mathematical representation and examples of Graham’s Law of Diffusion are discussed.. 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.