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What is the role of a plane mirror and a...

What is the role of a plane mirror and a glass sheet in a solar cooker?

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MODERN PUBLICATION-SOURCES OF ENERGY-EXAMPLE
  1. Write two different way of harnessing energy from ocean.

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  2. What steps would you suggest to minimize environmental pollution cause...

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  3. What is the role of a plane mirror and a glass sheet in a solar cooker...

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  4. Mention three advantages of a solar cell.

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  5. What are the limitations is obtaining energy from wind?

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  6. How can solar energy be harnessed? Mention any two limitations is usin...

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  7. Make a list of conventional and non-conventional sources of energy. Gi...

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  8. Why is there a need to harness non-conventional sources of energy? Giv...

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  9. What are the environmetal consequence of using fossil fuels? Suggest t...

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  10. Energy from various sources is considered to have been derived from th...

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  11. The water in deeper sections of sea/ocean is much colder than that at ...

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  12. What is biomass? What can be done to obtain bioenergy using biomass?

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  13. Explain the principle and working of a biogas plant using a labelled s...

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  14. Mention one feature of biogas that make it an ideal fuel?

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  15. Which is the process used to harness nuclear energy these days? Explai...

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  16. How has the traditional use of wind and water energy been modified for...

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  17. What is the minimum speed of wind to run a wind mill to maintain the n...

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  18. How is nuclear energy generated during nuclear fusion?

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  19. Describe the steps involved in obtaining biogas?

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  20. Which isotope of uranium can undergo fission readily?

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