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Out of two solar cookers, one was covere...

Out of two solar cookers, one was covered by a plane glass slab and the other was left open. Which of the two solar cooker will be more efficient and why?

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MODERN PUBLICATION-SOURCES OF ENERGY-EXAMPLE
  1. Out of two solar cookers, one was covered by a plane glass slab and th...

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  2. 6.4 kJ of energy per minute is produced in a nuclear reactor. Find out...

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  3. If the difference in the mass of reactant and mass of product in a nuc...

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  4. Out of two elements A and B with mass number 2 and 235, which one is s...

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  5. What is good source of energy?

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  6. What is a good fuel?

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  7. If you could use any source of energy for heating your food, which one...

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  8. What are the disadvantages of fossil fules?

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  9. Why are we looking at alternative sources of energy?

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

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  11. What kind of mirror-concave, convex or plane would be best suited for ...

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  12. What are the limitations of the energy that can be obtained from the o...

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  13. What is geothermal energy?

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  14. What are the advantages of nuclear energy?

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  15. Can any source of energy be pollution free? Why or why not?

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  16. Hydrogen has been used as a rocket fuel would you consider it a cleane...

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  17. Name two energy sources that you would consider to be renewable give r...

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  18. Give the names of two energy sources that you would consider to be exh...

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  19. A solar water heater cannot be used to get hot water on a :

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  20. Which of the following is not an example of a bio-mass energy source?

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  21. Most of the sources of energy we use represent stored solar energy whi...

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