1) List raw materials used for paint. Explain hiding power of paint. How practically it is calculated?
2) Describe the manufacturing of paint with suitable flow diagram.
3) Explain functions of constituents used in the paints.
4) Explain in brief about varnish.
5) Explain in brief about lacquers.
6) How edible oil is different from crude oil? Name six edible oils.
7) Define the following:
a) Acid Value
b) Saponification number
c) Iodine Value
8) Draw process flow diagram for solvent extraction process.
9) Describe how oil is manufactured.
10) Explain the hydrogenation process of oil.
11) Draw process flow diagram for hydrogenation of oil with reactions.
12) Explain cleansing action of soap.
13) Explain manufacture of soap.
14) Explain manufacture of detergent.