1. Coal, petroleum, and natural gas are known as:
A. Renewable resources
B. Fossil fuels
C. Minerals
D. Metals

2. Fossil fuels are formed from:
A. Rocks
B. Dead plants and animals
C. Sand
D. Water

3. Coal is mainly composed of:
A. Hydrogen
B. Nitrogen
C. Carbon
D. Oxygen

4. The slow process of conversion of dead vegetation into coal is called:
A. Mining
B. Carbonization
C. Combustion
D. Refining

5. Coal is obtained from the Earth by a process called:
A. Drilling
B. Mining
C. Digging
D. Crushing

6. Which of the following is a product of coal?
A. Coke
B. Petrol
C. Diesel
D. LPG

7. Coke is almost pure form of:
A. Oxygen
B. Carbon
C. Nitrogen
D. Hydrogen

8. Coke is mainly used in:
A. Cooking
B. Making steel
C. Lighting lamps
D. Fertilizers

9. Coal tar is:
A. A thick black liquid
B. A colorless gas
C. A white solid
D. A transparent liquid

10. Coal tar is used for making:
A. Synthetic dyes
B. Drugs
C. Naphthalene balls
D. All of these

11. Coal gas is mainly used as:
A. Fertilizer
B. Fuel
C. Medicine
D. Plastic

12. Petroleum is also called:
A. Natural gas
B. Crude oil
C. Coal oil
D. Mineral oil

13. Petroleum is found:
A. On mountains
B. Deep under the Earth's surface
C. In rivers
D. In forests

14. Petroleum is obtained through:
A. Mining
B. Oil wells
C. Digging
D. Crushing

15. The process of separating different substances from petroleum is called:
A. Distillation
B. Filtration
C. Refining
D. Evaporation

16. Petroleum is refined in:
A. Factories
B. Oil refineries
C. Mines
D. Laboratories

17. Which fuel is used in cars and motorcycles?
A. Diesel
B. Petrol
C. Coal
D. Coke

18. Diesel is mainly used in:
A. Trucks and buses
B. Bicycles
C. Fans
D. Lamps

19. LPG stands for:
A. Liquid Petrol Gas
B. Liquefied Petroleum Gas
C. Light Petrol Gas
D. Liquid Power Gas

20. LPG is mainly used for:
A. Cooking
B. Lighting
C. Road construction
D. Making plastics