Chemistry in the Service of Mankind || Applied Chemistry || Grade XII

 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


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