This video lecture from Group IIIA and Group IVA Elements (F.Sc. second year Chemistry) covers the lead compounds and their use in paint industry. Lead (II) oxide / lead monoxide, lead (IV) oxide / lead dioxide, lead (II,IV) oxide / triplumbic tetraoxide and lead suboxide are discussed. The polymorphs of lead monoxide being litharge and massicot have different crystal structures and colors. Compounds of lead including chromates and carbonates are also covered with regard to their use as pigments in paints. 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.