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Use of more fuels in our daily life caus...

Use of more fuels in our daily life causes air pollution and it is harmful to human being and the other life on earth. Suggest some remedies to avoid this.

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NCERT TELUGU-COMBUSTION: FUELS AND FLAME-EXERCISE
  1. In a few years the fuels on earth will be exhausted. Think, what would...

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  2. What would happen if oxygen stops to support combustion? Make a guess....

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  3. Use of more fuels in our daily life causes air pollution and it is har...

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  4. Let us assume that you are on the moon. If you try to focus sunlight o...

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  5. Can you heat water in a paper vessel? How is it possible?

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  6. "Is combustion possible without the supply of oxygen? Discuss with you...

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  7. Explain giving reasons: In which of the following situations water wil...

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  8. List the ways adopted by fire fighters to combat fires.

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  9. Draw the diagram of candle flame and label all the zones.

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  10. How do you organize your daily works with fuels to conserve bio-divers...

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  11. Madhu wants to avoid automobiles and started going to school by bicycl...

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  12. How do you feel about "Fuels have become a part of human life"?

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  13. Why do some materials burn and some do not?

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  14. Why do some materials which do nt burn at normal temperature burn at h...

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  15. If you lift the glass tumbler (which is placed over a burning candle) ...

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  16. How do you say that the gas released in the experiment is oxygen?

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  17. Can we replace potassium permanganate (KMnO4) with any other substance...

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  18. Is there any other procedure to prove that oxygen is needed for burnin...

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  19. Why do we keep phosphorus in water?

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  20. Why do kerosene stoves and bunsen burners have small holes in them?

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