The residue left after methane production from
cattle dung is
(a) burnt
(b) burried in land fills
(c) used as manure
(d) used in civil construction
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Answer:
c)used as manure.bcz it has multiple purposes like to use as fuel nd biofertilizer.
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The correct answer to the given question is option (c) used as manure.
The residue of cattle dung after producing methane from it is used as a natural fertilizer in fields.
The residue of cattle dung is rich in various nutrients which prove to be beneficial for the field.
This type of natural fertilizer prove to be much more beneficial than chemical fertilizers.
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