Question

Name a major fuel component of biogas. what are its combustible components. what is the use of residual slurry and why?

Answer 1

Name a major fuel component of biogas. what are its combustible components.
Ans.
The combustible portion of the biogas is methane. The rest of the gas is carbon dioxide, with small amounts of nitrogen, oxygen, hydrogen, water, hydrogen sulphide and trace elements.
what is the use of residual slurry and why?
Ans.
The slurrry left behind in the bio-gas plant is mainly used as manure in the field to increase the fertility of soil.

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Answer 2

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