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Most of the fuels contain carbon as one ...

Most of the fuels contain carbon as one of the constituents. Name a fuel which has very high calorific value but does not contain carbon.

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The correct Answer is:
Hydrogen gas
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LAKHMIR SINGH & MANJIT KAUR-SOURCES OF ENERGY -Exercise
  1. One of the following is not a characteristic of a good fuel. This is :

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  2. Which of the following is not a fossil fuel ?

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  3. Most of the fuels contain carbon as one of the constituents. Name a fu...

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  4. A hydro-power plant converts one form of energy into another. Name the...

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  5. What type of energy is possessed by flowing water ?

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  6. Flowing water can rotate a turbine. Which type of energy is used up by...

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  7. Name the original source of wind energy.

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  8. What should be the minimum wind speed for the satisfactory working of ...

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  9. Name some of the solar energy devices.

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  10. Name the device which converts sunlight into electricity.

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  11. Fill in the following blanks with suitable words : A solar cell co...

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  12. (a) What is the difference between a thermal power plant and a hydro p...

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  13. Compare and contrast fossil fuels and the sun as sources of energy.

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

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  15. What are the disadvantages of using a solar cooker ? Are there places ...

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  16. (a) What is a solar cell ? Draw the labelled diagram of a solar cell. ...

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  17. What are the disadvantages of using a solar cooker ? Are there places ...

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  18. (a) What is solar constant ? What is the value of solar constant ? ...

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

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  20. Name the clean fuel which can be obtained from cow-dung.

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