FIND BOOK SOLUTIONS

IMPORTANT QUESTIONS

1. Tick True/False against the following statements. Fossil fuels can be made in the laboratory.

   • a. True
   • b. False

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2. Fill in the blanks c) Least polluting fuel for a vehicle is <u>______<u> .

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3. Fill in the blanks (b) Process of separation of different constituents from petroleum is called <u>______<u> .

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4. Fill in the blanks. (a) Fossil fuels are  <u>______<u>. , <u>______<u> and <u>______<u> .

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5. Describe how coal is formed from dead vegetation. What is this process called?

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6. Name the petroleum product used for surfacing of roads.

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7. What are the advantages of using CNG and LPG as fuels?

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8. The following table shows the total power shortage in India from 1993–1999. Show the data in the form of a graph. Plot shortage percentage for the years on the Y-axis and the year on the X-axis.

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9. Explain the process of the formation of petroleum.

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10. Describe the characteristics and uses of coke.

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