This video lecture from Gases (F.Sc. First Year Chemistry) covers the definition of Charles’s Law, mathematical representation, experimental verification of the concept with the help of examples. The derivation of the Absolute Zero and the graphical explanation of it are discussed in details.. 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.