Unit 18
Chemistry in the Service of Mankind
Polymers :
Addition and condensation polymers ; Elastomers and fibres ; Natural and synthetic polymers ; Some synthetic polymers (polythene, PVC, Teflon, polystyrene, nylon and bakelite ;
Dyes :
Introduction; Types of dyes on the basis of structure and method of application;
Drugs :
Characteristics of drugs; Natural and synthetic drugs ; Classification of some common drugs; Habit forming drugs and drug addiction ;
Pesticides :
Introduction to insecticides, herbicides and fungicides
