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What are the two ways in which cow-dung ...

What are the two ways in which cow-dung can be used as a fuel ? Which of them is better and why ?

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LAKHMIR SINGH & MANJIT KAUR-SOURCES OF ENERGY -Short Answer Type Questions
  1. How has the traditional use of wind and water energy been modified for...

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  2. (a) What is biomass ? Give three examples of biomass. (b) Name the ...

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  3. What are the two ways in which cow-dung can be used as a fuel ? Which...

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  4. How is charcoal prepared ? Explain why, charcoal is a better fuel than...

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  5. Compare and contrast bio-mass and hydro-electricity as sources of ener...

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  6. Why is biogas considered an ideal fuel for domestic use ?

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  7. (a) Explain how tidal energy can be used to generate electricity. ...

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  8. What is meant by ocean thermal energy

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  9. Suggest a safe and efficient method for the disposal of biowastes and ...

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  10. Which of the following sources of energy are not derived from the sun ...

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  11. What is nuclear fission ?

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  12. (a) What is nuclear fusion ? Explain with an example. Write the equati...

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  13. What is the nuclear fuel in the sun ? Describe the process by which en...

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  14. (a) Write Einstein's mass-energy equation. Give the meaning of each sy...

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  15. (a) What is the source of energy of this sun and other stars ? (b) D...

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  16. (a) What will happen if slow moving neutrons are made to strike the at...

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  17. (a) What are the advantages of nuclear energy ? (b) State the disa...

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  18. The following questions are about the nuclear reactor of a power plant...

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  19. In the reactor of a nuclear power plant, name the material which is us...

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  20. In the nuclear reactor of a power plant : (a) how do control rods ...

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