1. What is the primary component of natural gas?
2. Which of the following is not a fossil fuel?
3. Which of the following is obtained from coal?
4. Petroleum is also known as:
5. Which fuel is used in jet aircraft engines?
6. What is the process called where petroleum is separated into different components?
7. Which of these is a non-renewable resource?
8. Which product of petroleum is used to surface roads?
9. Which gas is commonly used as a domestic fuel?
10. What is coke mainly composed of?
21. Which part of petroleum refining is used to make roads?
22. Which gas causes acid rain when fossil fuels are burned?
23. Why are fossil fuels called non-renewable resources?
24. Which gas is responsible for global warming due to fossil fuel combustion?
25. What is coal gas mainly used for?
26. What does 'fossil' in fossil fuels mean?
27. Name a petroleum product used as a lubricant.
28. Which product of petroleum is used in dry cleaning?
29. What is the sequence of formation for coal?
30. Which petroleum product is used in stoves?
31. Which fossil fuel is found in the gaseous state?
32. Which component of coal is the purest form of carbon?
33. What is the main cause of depletion of fossil fuels?
34. What is the environmental effect of oil spills?
35. Which country is one of the largest producers of petroleum?
36. Which alternative fuel is derived from sugarcane?
37. What is the major source of energy in rural India?
38. Which of these is a renewable energy source?
39. What is the function of a refinery?
40. Which form of coal contains the least carbon?