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Name any two elements that are used in t...

Name any two elements that are used in the fabrication of solar cell?

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MODERN PUBLICATION-SOURCES OF ENERGY-EXAMPLE
  1. List two nutrients in which the slurry left behind in the digester is ...

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  2. biogas is considered to be boon to the farmers.give reasons

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  3. Name any two elements that are used in the fabrication of solar cell?

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

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  6. The set of principals in a school is :

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  7. Write the characterstic features of the micro organism which help in t...

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  8. What is ocean thermal energy (OTE)?

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  9. Name the energy obtained from sea or ocean water due to difference in ...

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  10. Sate the main difference between thermal power and hydro power plants ...

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  11. What are the limitations of extracting energy from: the wind

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  12. A science teacher gave a project to his students to design and prepare...

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  13. A science teacher gave a project to his students to design and prepare...

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  14. State two advantages and two disadvantages of solar energy.

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  15. A family consumes 14.5 kg of LPG in 28 days. Calculate the average ene...

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

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  17. compare the traditional use of wind and watermill with that of modern ...

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

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

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  20. Why is the use of wood as a fuel not advised although forests can be r...

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