Q27 of 269 Page 149

Write any two uses of biogas.

Uses of biogas:

• It can be used for any heating purpose, such as cooking.


• It can also be used in a gas engine to convert the energy in the gas into electricity and heat.


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What are the raw materials used for making biogas?

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Describe the construction and working of a biogas plant with the help of a labelled diagram.

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