Coal & Petroleum

Coal and petroleum Worksheet-4

31. Bitumen is a _____ used _____.

A. Petroleum product, for surfacing roads

B. By product of manufacture of coke, for surfacing roads

C. By product of petroleum refining, as starting material for manufacture of plastics

D. Petroleum product, as fuel in industries

32. What is called black gold?

A. Petroleum                                 B. Coal

Coal and petroleum Worksheet-5

1. Define the term fossil fuels.

2. What product is formed when coal is heated in absence of air?

3. Name any four products of petroleum refining.

4. Name the petroleum product used for surfacing of roads.

5. What is the slow process of conversion of dead vegetation into coal called?

6. Explain why fossil fuels are exhaustible natural resources?

Coal and petroleum Worksheet-6

1. Name any six amorphous forms of carbon and also their method of preparation.

2. What is LPG? Mention its main component. Why is a smelling agent added to it?

3. Explain the process of formation of petroleum? Name two places in India where it is found.

4. Why are coal and petroleum known as fossil fuels?

5. Give two characteristics of coal.

6. Define destructive distillation. Name the residue formed by destructive distillation of coal.