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Wood is a source of energy....

Wood is a ________source of energy.

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PEARSON IIT JEE FOUNDATION-SOURCES OF ENERGY -Concept Application (Level 2)
  1. Wood is a source of energy.

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  2. Hydrogen gas which is easily available on the earth is going to be the...

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  3. A solar panel containing 1500 solar cells each of surface area 5 cm ar...

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  4. How much energy will 1 kg mass of wood yield on complete combustion if...

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  5. Among the given fuels, justify which one is a good fuel ?

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  6. Some renewable sources of energy are given below : solar energy, tidal...

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  7. The flame of candle or kerosene stove is sometimes yellow and sometime...

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  8. Why is electric energy the most desirable form of energy ?

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  9. The heat produced on complete combustion of 20 g of a fuel could raise...

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  10. What are the advantages and disadvantage of using nuclear energy ?

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  11. 60 MJ energy is produced on combustion of 2 kg of coal. Find how much ...

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  12. What are the advantages and disadvantages of using charcoal as a fuel ...

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  13. A piece of cloth is soaked in kerosene and another piece in water. Whe...

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  14. What is the source of energy for an artificial satellite? Can this sou...

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  15. Find the mass of the fuel required to raise the temperature of 2 kg of...

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  16. A surface of area 1 m^2 kept perpendicular to the sun rays absorbs 3 M...

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  17. Why do gaseous fuels have high calorific values ?

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  18. Every form of energy manifested on the earth is dependent on solar ene...

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  19. Why does blowing air put off a lighted match or a candle. But aid a sp...

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  20. Why is it not possible to use solar cell panels to meet all our domest...

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  21. At a place, the solar energy incident in one second is 640 J, on an ar...

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