This video lecture from Group IIIA and Group IVA Elements (F.Sc. second year Chemistry) covers the chemistry of Borax Bead Test. Boric anhydride and metaboric acid react with metal salts to give colored metal oxides and other colored compounds in oxidizing and reducing flames which helps identify the metal. 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.