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14. Sources of Energy
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Q77 of 141 Page 14

Which is the known biogas?

Methane is the known biogas.

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75 Explain the function of turbine. 76 Give some examples for renewable and non-renewable sources? 78 Heat produced on burning 5gm of a fuel raises the temperature of 1 kg of H2O from 20oC – 60oC. If the specific heat of H2O is 4.2J/goC, calculate the calorific value of the fuel? 79 Explain greenhouse effect.
Questions · 141
14. Sources of Energy
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