1.

What are the components of Biogas? How is biogas produced ? Write any two advantages of this gas to the farmers.

Answer»

Solution :Components of Biogas:
`CH_(4)` (Methane) gas main component, other component are `H_(2), CO_(2) and H_(2)S` gases.
Biogas is produced by the anaerobic DECOMPOSITION of slurrymade from waste animal dung in a biogas plant by the bacteria.
Two ADVANTAGES of Biogas :
(i) FARMERS get clean and better domestic fuel.
(ii) The spent slurry of the biogas plant can be used as manure in the crop fields.


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