Polymer that are created by polymerisation of these monomers. Going from normal to engineered, polymers assume an omnipresent job in pharmaceutical sciences and science. Polystyrene, nylon is a portion of the instances of manufactured polymers while DNAand proteins are called as biopolymers. A most normal case of polymer is polythene sack. Common compound materials like shellac, golden, fleece, silk and regular elastic are utilized for a long time. A spread of elective common polymers exists, similar to polysaccharide , that will be that the fundamental constituent of wood and paper