1) prepare down the different methods for production of pulp? Describe the preparation of wood pulp by sulphate process with a neat and suitable diagram?

2) Describe the process of producing sugar from sugarcane juice.

3) Describe the manufacture process of ethyl alcohol by fermentation process.

4) Describe in detail about the different raw materials used in manufacture of detergents.

5) Describe the process of manufacturing benzene, Xylene and toluene with a neat and suitable sketch?

6) prepare down some of the process in petroleum refining. Describe any two of them in detail with a neat and suitable sketch?

7) With the help of flow sheet describe the manufacture of phenol-formaldehyde resin and prepare down the application of resins?

8) Describe how styrene butadiene rubber is manufactured? describe the process by using simplified flowchart?

9) Describe the manufacture of viscose rayon with a neat and suitable sketch?

10) Describe briefly about dyes and its intermediates?