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What is wind mill?Write its two advantag...

What is wind mill?Write its two advantages?

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MBD-SOURCE OF ENERGY-EXAMPLE
  1. Write four areas where solar cell is used as source of energy?

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  2. Hydrogen gas has high calorific value but it is not used as a domestic...

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  3. What is wind mill?Write its two advantages?

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  4. On what basis would you classify energy sources as:Renewable and non-r...

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  5. On what basis would you classify energy sources as: Exhaustible and in...

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  6. What are fossil fuels?How are they formed?why are they non-renewable s...

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  7. What is greenhouse effect?Explain in detail

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  8. Differentiate between renewable and non-renewable sources of energy.

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  9. Oceans are vast store of energy'' justify this statement

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  10. What is ocean thermal energy (OTE)?

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  11. What are solar reflectors and solar concentrators?

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  12. What are constituents of coal gas?

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  13. Write two examples of fossil fuels.

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  14. What is the range of temperature which can be attained in a box type s...

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  15. Name the device which directly converts solar energy into electrical e...

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  16. What is biogas? Give any four uses?

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  17. Name the main constituents of biogas.

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  18. Name the main constituent of biogas.

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  19. List two nutrients in which the slurry left behind in the digester is ...

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  20. What type of energy is possessed by huge waves near the seashore?

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