Biogas constitutes 50-80% methane and rest carbon dioxide. Methane is produced by anaerobic degradation of organic matter.
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Similar Questions
Q1
Process of biogas production is aerobic process or anaerobic process? Bacteria involved in the process is aerobic or anaerobic?
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Q2
One of the following is not required in the formation of biogas in a biogas plant. This is : (a) cow-dung (b) water (c) oxygen (d) anaerobic bacteria
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Q3
Anaerobic bacteria digest animal waste and produce biogas (Change −
A).
The biogas
is then burnt as fuel (Change − B). The following statements
pertain to these changes. Choose the correct one.
(i) Process − A is a chemical change.
(ii) Process − B is a chemical change.
(iii) Both processes A and B are chemical changes.
(iv) None of these processes is a chemical change.
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Q4
Question 12 Anaerobic bacteria digest animal waste and produce biogas (Change –A). The biogas is then burnt as fuel (Change –B). The following statements pertain to these changes. Choose the correct one. Which of the above changes is/are chemical change(s)? (i) Process – A is a chemical change. (ii) Process – B is a chemical change. (iii) Both processes A and B are chemical changes. (iv) None of these processes is a chemical change