State two characteristics which a source...

State two characteristics which a source of energy must have.

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ICSE-HEAT AND ENERGY-EXERCISE -6(C)

State two characteristics which a source of energy must have.
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Name the two groups in which various sources of energy are calssified....
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What is meant by renewable and non renewable sources of energy? State...
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Select the renewable and non renewable sources o energy from the foll...
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Why is the use of wood as a fuel not advisable although wood is a rene...
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Name five renewable and three non -renewale sources of energy.
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What is (i) tidal, (ii) ocean and (iii) geo thermal energy? Explain in...
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What is the mainsource of energy for the earth?
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What is solar energy? How is solar energy used to generate electricity...
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What is a solar cell? State two uses of solar cells. State whether sol...
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State two advantages and two limitations of producing electricity from...
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What is wind energy? How is wind energy used to produce electricity?...
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State two advantages and two limitations of using wind energy for gene...
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What is hydro energy? Explain the principle of genrating electricity f...
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State two advantages and two disadvantages of producing hydro electric...
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What is nuclear energy? Name the process used for producing electricit...
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What percentage of total electrical power generated in India is obtain...
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State two advantages and two disadvantages of using nuclear energy for...
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State the energy transformation in the following: (i) electricity is...
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State four ways for the judicious use of energy.
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