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How do you appreciate the efforts of hum...

How do you appreciate the efforts of human beings to discover an alternate energy sources to coal and petroleum for their daily use?

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NCERT TELUGU-COAL AND PETROLIUM-EXERCISE
  1. Complete the given analogy : petrochemical

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

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

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  4. How do you appreciate the efforts of human beings to discover an alter...

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  5. "The use of CNG and LPG as fuels for automobiles helps us to minimize ...

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  6. Coke mainly consists of

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  7. Write some eco - friendly activities.

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  8. Why petroleum is called black gold?

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  9. Name the process by Which we separate other ptoducts from petroleum

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  10. A major component of Gobar gas is

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  11. The main common constituent of producer gas and water gas is

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  12. The main constituent of coal is

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  13. Which is the residual during petroleum refining

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  14. Name the petroleum product used in preparing cosmetics

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  15. Name the coal product used as reducing agent during iron extraction

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  16. FILL IN THE BLANKS : is used in the manufacture of explosives TNT.

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  17. FILL IN THE BLANKS : is also known as soft coal.

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  18. The …………… which are used in air contioners, refrigerators are responsi...

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  19. FILL IN THE BLANKS : When coal is heated in the absence of air we get ...

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  20. FILL IN THE BLANKS : Insufficient burning of coal liberates

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