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List the ways adopted by fire fighters t...

List the ways adopted by fire fighters to combat fires.

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VGS PUBLICATION-BRILLIANT-COMBUSTION , FUELS AND FLAME-EXERCISE
  1. Why "CNG" being used as a fuel for vehicles?

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  2. Whether rusting is combustion reaction or not ? Why

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

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

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

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

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  7. In a few years the fuels on earth will be exhausted. Think, what would...

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  8. Spirit burns quickly like petrol but sodium metal and white phosphorou...

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  9. Why a wick is not used in gas burners?

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  10. Give supporting arguments for both the statements (1) fire is useful (...

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

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  12. Collect information about the history of spherical mirrors in human ci...

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

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  14. How does candle work?

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  15. Give reasons. LPG is a better domestic fuel than wood.

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  16. Explain how the use of CNG in automobiles has reduced pollution in our...

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  17. The example for combustible material

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  18. The example for non-combustible material

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  19. The gas needed for combustion among the following is

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  20. Fire produced by oil cannot be controlled by .

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