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Biogas generation is a three stage anaer...

Biogas generation is a three stage anaerobic digestion of animal and other organic wastes. Study the following flow chart and select the correct option for stages I, II and III.

A

In stage -I, anaerobic microorganisms bring about enzymatic breakdown of complex organic compounds into simple soluble compounds or monomers

B

In stage -II, monomers are converted into organic acids by fermentation causing microbes

C

In stage-III, organic acids are acted upon by methanogenic bacteria to produce biogas

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
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