NMMS CLASS 8 PHYSICS COAL AND PETROLEUM

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NMMS CLASS 8 PHYSICS COAL AND PETROLEUM 👇


1. Which of the following is a fossil fuel?

  • Petroleum
  • Coal
  • Natural gas
  • Biomass

2. Which of the following is not a fossil fuel?

  • Coal
  • Petroleum
  • Natural gas
  • Biogas

3. Which substance is used to obtain coke, coal tar, and coal gas?

  • Petroleum
  • Coal
  • Natural gas
  • Biogas

4. What is the purest form of carbon found in coal?

  • Peat
  • Bituminous
  • Anthracite
  • Lignite

5. Petroleum is formed from—

  • Dead marine organisms
  • Dead plants
  • Rocks
  • Minerals

6. The process of separating petroleum into useful fractions is called—

  • Condensation
  • Crystallization
  • Refining
  • Distillation

7. The first oil well in the world was drilled in—

  • Assam, India
  • Russia
  • Pennsylvania, USA
  • Gujarat, India

8. Which gas is known as marsh gas?

  • Carbon dioxide
  • Ethane
  • Butane
  • Methane

9. Which product of petroleum is used for road surfacing?

  • Diesel
  • Kerosene
  • Bitumen
  • Petrol

10. Which of these is not a constituent of petroleum?

  • Petrol
  • Diesel
  • Kerosene
  • Sulphuric acid

11. Which of the following fuels causes the least pollution?

  • Diesel
  • Compressed Natural Gas (CNG)
  • Petrol
  • Coal

12. Coke is used in the manufacture of—

  • Steel
  • Plastic
  • Glass
  • Cement

13. The main component of natural gas is—

  • Methane
  • Ethane
  • Propane
  • Butane

14. Petroleum is commonly known as—

  • Black rock
  • Black metal
  • Black coal
  • Black gold

15. Which country is the largest producer of petroleum?

  • India
  • USA
  • China
  • Saudi Arabia

16. What is the major component of LPG?

  • Propane
  • Methane
  • Ethane
  • Butane

17. The main use of kerosene is—

  • Cooking and lighting
  • Construction
  • Farming
  • Manufacturing

18. The substance obtained from destructive distillation of coal are—

  • Coal, coke, and gas
  • Tar, gas, and diesel
  • Coke, coal tar, and coal gas
  • Diesel, petrol, and kerosene

19. Petroleum is found trapped in—

  • Clay
  • Granite
  • Porous rocks
  • Marble

20. Which of these fuels is renewable?

  • Biogas
  • Petroleum
  • Coal
  • Natural gas

21. What type of resource are coal and petroleum?

  • Inexhaustible resources
  • Non-renewable resources
  • Renewable resources
  • Unlimited resources

22. Which of these is obtained from coal tar?

  • Diesel
  • Petrol
  • Naphthalene balls
  • Kerosene

23. Which of the following has the highest calorific value?

  • Petrol
  • Coal
  • Diesel
  • Hydrogen

24. The slow conversion of dead vegetation into coal is called—

  • Refining
  • Carbonisation
  • Oxidation
  • Fractionation

25. Which of these is a disadvantage of using coal?

  • Causes air pollution
  • Cheap
  • Easy to store
  • High energy

26. Petroleum products are separated by—

  • Evaporation
  • Fractional distillation
  • Sedimentation
  • Filtration

27. Which of the following is a clean fuel?

  • Coal
  • Kerosene
  • CNG
  • Diesel

28. Natural gas is used as a starting material for making—

  • Plastic
  • Fertilizers
  • Paint
  • Paper

29. In which Indian state is Digboi oil refinery located?

  • Gujarat
  • Assam
  • Maharashtra
  • Tamil Nadu

30. Which of the following should we do to conserve coal and petroleum?

  • Use more vehicles
  • Use public transport
  • Burn fuels unnecessarily
  • Waste electricity
Location: Mogalturu, Andhra Pradesh 534281, India

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