This video lecture from Transition Elements (F.Sc. second year Chemistry) covers: The ease of oxidation and reduction in various elements and compounds and the standard electrode potential series generated as a result of it. The chemical decay of a metal as a result of oxidation by surrounding affects of atmosphere. 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.