Question

what is biogas? write any four uses.

Answer 1

Biogas is a gas produced after the decomposition of organic wastes like animal dung and plant waste in the absence of oxygen.
Its uses are-
1. It can be used as a fuel. It has high calorific value.
2. It can be used for generating electricity.
3. It can be used to run engines and pumping sets.
4. The manure left behind helps in rich agricultural growth.

Answer 2

Bio gas is a source of energy which is formed by the oxidation of methane, hydrogen, Co2.
After oxidation the biogas forms and this gas is used as a fuel.
It can be used for cooking,heating,for engine and etc.....

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