The last step of biogas formation is

Q. Which of the following indicates the steps of biogas formation?

Q. Study the image of a biogas plant given below and answer the questions that follow:


Arrange the given steps of biogas production in the correct order.

I - Action of fermentative microbes on monomeric units of complex organic compounds
II - Action of methanogens on organic acids to produce methane and carbon dioxide
III - Action of facultative anaerobic decomposers on organic compounds such as cellulose, proteins, fats, etc.
[1 mark]

Q. Assertion :Decomposition is the physical and chemical breakdown of complex organic matter into simple inorganic substances. Reason: Humification is the process of formation of humus from detritus or organic remains.

Q. Arrange the given steps of biogas production in the correct order.
I - Action of fermentative microbes on monomeric units of complex organic compounds.
II - Action of methanogens on organic acids to produce methane and carbon dioxide
III - Action of facultative anaerobic decomposers on organic compounds such as cellulose, proteins, fats, etc.

Q. Biogas is produced by the natural fermentation of organic matter.