This video lecture from Group IIIA and Group IVA Elements (F.Sc. second year Chemistry) covers the peculiar behavior of Boron. Boron is the only nonmetal in group IIIA owing to its small size and high nuclear charge. Boron gives allotropes, has high melting point, forms covalent compounds only, forms acidic oxides and gives reaction with metals unlike other members of this group. 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.