Lakhmir Singh & Manjit Kaur - Physics

Book: Lakhmir Singh & Manjit Kaur - Physics

Chapter: 3. Sources of Energy

Subject: Physics - Class 10th

Q. No. 27 of Long Answer Type Questions-Pg-149

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Describe the construction and working of a biogas plant with the help of a labelled diagram.

Manure and dung are also fed into the biogas plant. In the fermenter, heated to approx. 38-40 °C, the substrate is decomposed by the micro-organisms under exclusion of light and oxygen. The final product of this fermentation process is biogas with methane as the main ingredient.

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