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Coal & Petroleum (Grade 8 - Science)

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Coal & Petroleum
1. What are the two types of Natural Resources? Give examples of each.
2. Define fossil fuels
3. What is ...

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Coal & Petroleum
8. What is coke?
9. What is coal tar?
10. Name the product being used today in place of coal tar for meta...

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Coal & Petroleum
14. How Coal was formed?
15. Define coke and its importance.
16. What do you mean by coal Tar? Name few p...

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Coal & Petroleum (Grade 8 - Science)

  1. 1. Coal & Petroleum 1. What are the two types of Natural Resources? Give examples of each. 2. Define fossil fuels 3. What is Carbonisation? 4. Name the natural resource from which Petrol and Diesel can be obtained? 5. Which Gas is used in the production of Fertilizers 6. From which natural resource Naphthalene balls can be obtained? 7. What is Refining?
  2. 2. Coal & Petroleum 8. What is coke? 9. What is coal tar? 10. Name the product being used today in place of coal tar for metalling the roads. 11. What is Inexhaustible Natural Resource with few examples? 12. Define Exhaustible resources with few examples? 13. Differentiate between exhaustible and inexhaustible resources.
  3. 3. Coal & Petroleum 14. How Coal was formed? 15. Define coke and its importance. 16. What do you mean by coal Tar? Name few products which can be obtained from the same? 17. How was Petroleum formed? 18. What is Coal gas? 19. Name various constituents of Petroleum and their uses?
  4. 4. Coal & Petroleum 20. What does CNG stand for and what are the benefits of using CNG as fuels? 21. Explain few advantages and disadvantages of using petroleum? 21. What could be the potential risk using oil as fuel or source of energy? 22. Which one is a better fuel coke or coal? Give Reason. 23. What are petrochemicals? Explain. 24. What is meant by destructive distillation of coal?

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