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Define biomass. Give three examples....

Define biomass. Give three examples.

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The dead parts of plants, trees, and waste materials of animals are called biomass.
e.g. wood, animal dung, agricultural waste.
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ZEN PUBLICATION-SOURCES OF ENERGY-ZEN ADDITIONAL QUESTIONS SECTION ( VERY-SHORT-ANSWER IVSAI TYPE QUESTIONS )
  1. Name any three forms of energy which could be harnessed from the Ocean...

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  2. Define geothermal energy

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  3. Define biomass. Give three examples.

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  4. Define anaerobic degradations.

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  5. What temperaturedifference between the surface water of an Ocean and i...

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  6. Why are black surfaces utilised for making solar cooker and solar wate...

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  7. What is a solar cell?

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  8. What is the main purpose behind the use of a mirror in a solar cooker ...

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  9. Name any two materials used for making solar cells.

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  10. State one advantage of harnessing energy from the sea [or oceans ].

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  11. Name the two devices that work using heat energy of the sun.

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  12. How does combustion of fossil fuels cause greenhouse effect?

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  13. Name the two major components present in the leftover slurry of a biog...

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  14. Name the major constituents of biogas and their approxinate percentage...

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  15. A student constructed a box-type solar cooker and covered it with a gl...

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  16. List any two limitations in harnessing wind energ.

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  17. List two forms of energy where solar energy manifests itself in ocens.

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  18. Name two combustible compounds of biogas.

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  19. Name the device whiech converts sunlight into electricity.

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  20. Name the microorganisms which decompose cowdung biogas.

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