Question

28) What is biogas? Describe the steps involved in obtaining biogas.
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Answer 1

BIOGAS is a organic gas produced by gobar.*dung* at home or some institutions.

This can be made at home as .

it is herbal and not much dangerous, it can be easily creadted and releases, methane gas which can be jsed to burn the burner and makes the food or cook anythinh.

ans.

Answer 2

Bio gas:

Bio gas is an excellent fuel as it contains 75%methene.

It burns without Smoke....

leaves no residue like ash in wood