Question

what is biogas? describe the steps involved is obtained in biogas.

Answer 1

Biogas is a refers to a mixture of different gases produced by the breakdown of organic matter in the absence of oxygen. Biogas can be produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste or food waste. Biogas is a renewable energy source.

 involved in obtaining biogas:

Mixing (slurry of cattle-dung and water).

Digesting (cattle-dung undergoing decomposition by anaerobic bacteria).

Formation of biogas (mixture of methane, C02, H2 and H2S).

Spent slurry (residue left after the formation of biogas).
The process by which the biomass changes into biogas in the absence of air due to an anaerobic microorganisms is termed as an anaerobic decomposition.

Answer 2

biogas is the gas which is obtained from slurry{COWDUNG}by using machines