This video lecture from Gases (F.Sc. First Year Chemistry) covers the Ideal and Non ideal behavior of gases and the reasons behind the different type of behaviors in different conditions. The correction factors (volume correction and pressure correction) are discussed in details along with their mathematical derivations. Definition of the coefficients ‘a’ and ‘b’ and their units 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.