This video lecture from Chemical Bonding (F.Sc. First Year Chemistry) covers the causes of chemical bonding which include the urge of an atom to achieve stability and the description of Octet Rule by attaining the nearest noble gas configuration. Suitable examples are also quoted for illustration. 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.