Chemical Bonding

The Attraction force which holds atoms together in a molecule is called chemical bond and this phenomenon is called chemical bonding. Their are different types of chemical bonds.
According to Lewis suggestions, chemical bonds are of two types:
Ionic or Electrovalent Bonding, Covalent Boding.
More research tells us that another most important type of chemical bond also exist i.e. Co-ordinate Covalent Bond.