This video lecture from Chemical Bonding (F.Sc. First Year Chemistry) covers the covalent bond and the associated radius, the concept of the bond length and to find the covalent radius from it and how it can be used to find out the covalent radius of unknown element. 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.
