Introduction: This set contains 50 multiple-choice questions covering fundamental concepts of coal and petroleum, including their formation, classification as natural resources, types of resources (exhaustible and inexhaustible), basic properties, and general characteristics. These questions test the foundational knowledge essential for understanding this chapter.
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SCIENCE | Coal And Petroleum-A
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Q1. Which of the following is an example of an inexhaustible natural resource?
Q2. Fossil fuels like coal and petroleum are classified under which type of natural resources?
Q3. What is the primary substance obtained from the destructive distillation of coal?
Q4. Which product of coal distillation is a tough, porous, and black substance used as a smokeless fuel?
Q5. Which foul-smelling, thick black liquid obtained from coal is used in making various chemicals?
Q6. Which gas obtained during coal processing is used as a fuel in many industries?
Q7. Petroleum is a mixture of which of the following?
Q8. The process of separating the various components of petroleum is based on their difference in:
Q9. Which petroleum product is used as fuel for heavy motor vehicles and in electric generators?
Q10. Which fuel is used for aviation in jet aircraft?
Q11. Which petroleum product is used for surfacing roads and waterproofing roofs?
Q12. Which of these is NOT a fossil fuel?
Q13. Natural gas is primarily composed of which hydrocarbon?
Q14. What is the common name for Compressed Natural Gas (CNG)?
Q15. Which resource, often found with petroleum deposits, is used as a starting material for fertilizers?
Q16. Which of the following is a petrochemical?
Q17. Why are coal and petroleum referred to as 'buried sunshine'?
Q18. Which industry primarily uses coke as a reducing agent?
Q19. What is the main reason for advocating the use of CNG over petrol in vehicles?
Q20. Naphthalene balls, used to repel moths, are derived from:
Q21. Which process is used to convert heavy fractions of petroleum into lighter, more useful hydrocarbons?
Q22. The slow process of conversion of dead vegetation into coal is called:
Q23. Which fraction of petroleum is commonly used as a fuel for stoves, lamps, and lanterns?
Q24. Which substance, obtained from coal tar, is used as a starting material for manufacturing explosives?
Q25. What does PCRA stand for, an organization that advises on saving fuel?
Q26. In India, the location of the first successful oil well was in:
Q27. Which of the following is a characteristic of an exhaustible natural resource?
Q28. Which petroleum product is used as a solvent for dry cleaning?
Q29. What is the main environmental concern associated with burning fossil fuels?
Q30. The main element present in all types of coal is:
Q31. Which of these is a use of paraffin wax obtained from petroleum?
Q32. The major offshore oil field in India is:
Q33. Which resource is considered a cleaner alternative to coal and petroleum?
Q34. Which product is used as a fuel for light motor vehicles like cars and motorcycles?
Q35. The impurities present in petroleum after extraction are removed by:
Q36. What is the purpose of adding a strong smell (ethyl mercaptan) to LPG?
Q37. Which of these is NOT obtained from the fractional distillation of petroleum?
Q38. The full form of LPG is:
Q39. Why should we use fossil fuels judiciously?
Q40. Which material, derived from coal tar, is used in making medicines like aspirin?
Q41. In the context of resources, what does 'conservation' mean?
Q42. Vaseline (petroleum jelly) is a product derived from:
Q43. What are the tiny marine organisms whose decay led to the formation of petroleum called?
Q44. Which fuel is stored under high pressure as a liquid in cylinders for domestic cooking?
Q45. Which of the following is a use of lubricating oil?
Q46. The purest form of coal, with the highest carbon content, is:
Q47. Which substance, obtained from coal, is used in the manufacture of steel and in water purification?
Q48. The term 'fossil fuel' is used because these resources are:
Q49. Which of these is a step towards conserving petrol/diesel while driving?
Q50. Petrochemicals are important because they are used to make:
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