This video lecture from Experimental Techniques in Chemistry (F.Sc. First Year Chemistry) covers The definition and the concept of chromatography and related definitions (Mobile phase and Stationary phase, distribution coefficient, adsorption and partition chromatography and their differences). Detailed explanation of Paper Chromatography and its performance are included. 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.