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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.

Option: 1

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

 


Option: 2

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

 


Option: 3

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

 


Option: 4

All of these


Answers (1)

best_answer

 

Structure of a typical biogas plant -

A floating cover is placed over the slurry

- wherein

this keeps on rising as the gas is produced in the tank due to the microbial activity

 

 

 

Posted by

vishal kumar

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