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The materials required for making plasti...

The materials required for making plastics

A

Coal

B

Petroleum

C

Wood

D

Wax

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NCERT TELUGU-COAL AND PETROLIUM-EXERCISE
  1. How do you appreciate use of fossil fuels in daily life?

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  2. Name the compound obtained from petroleum used for reducing friction

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  3. The materials required for making plastics

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  4. Fill in the blanks. ……was used in manufacture of steel.

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  5. Fill in the blanks. The biproduct of coal used in synthetic dyes and p...

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  6. Fill in the blanks. Coal was formed in areas where large amounts of……....

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  7. Fill in the blanks. ……..gas which causes climate change and global war...

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  8. Fill in the blanks with correct answers : when coal is fixed in plants...

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  9. Fill in the blanks with correct answers : Fossil fuels are ………………… and...

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  10. Which one of the following is less polluting fuel?

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  11. Write different constituents of petroleum and their uses.

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  12. Fill in the blanks with correct answers : Coke is used in ………………..

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  13. Fill in the blanks with correct answers : ……………… is used for roofing.

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  14. Fill in the blanks with correct answers : ………………….was used in the con...

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  15. Fill in the blanks with correct answers : ………………is not just an importa...

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  16. Complete the given analogy : coal

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  17. Complete the given analogy Coal tar:::Coke: Manufacture of steel

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  18. Complete the given analogy : petrochemical

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  19. Complete the given analogy Carbon Dioxide:Global warming:::Nausea

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  20. Draw a flow chart showing Exhaustible and Inexhaustible resources and ...

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