Answer:
Bio-gas
is considered to be a boon to the
(i) farmers because Farmers can produce
clean domestic fuel from the wastes like animal-dung, dry plants, etc.
(ii) Left slurry can be used in the fields as manure to increase the
fertility of the soil.
(iii) Bio-gas can be used to generate electricity which can
be utilised to run modern machines used in the fields to save time and energy.
(1
x 3)
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