1) prepare down the significant by products of sugar industry and their uses?

2) prepare down the different derivatives of starch and its applications?

3) prepare down the difference between soaps and detergents?

4) What do you mean by hydrogenation of oil? Describe why oils are hydrogenated?

5) describe cracking and prepare down its type?

6) Describe Atmospheric distillation unit and prepare down its products?

7) prepare down the significant properties of PVC?

8) What is meant by compounding of rubber?

9) What are the reactions for the manufacture of nylon? prepare and describe them.

10) What are the uses of nylon?