Question

2). Which of the following organism will produce biogas from sludge in the digester
tank of a waste water treatment plant?
b). fungi
c), aerobic bacteria d). protozoa
a). anaerobic bacteria​

Answer 1

Answer:-

anaerobic bacteria

Learn more:-

• The Production of Biogas. ... Methane is the predominant gas present in the biogas mixture. Certain bacteria grow under anaerobic conditions and produce a large amount of methane along with carbon dioxide and hydrogen. The bacteria which produce the gaseous mixture are collectively known as methanogen

• Many microorganisms affect anaerobic digestion, including acetic acid-forming bacteria (acetogens) and methane-forming archaea (methanogens). These organisms promote a number of chemical processes in converting the biomass to biogas.

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Additional information:-

What are the uses of biogas?

Biogas is environment friendly and has various applications in cooking, drying, cooling, heating etc. It is used in the production of electricity, methanol and steam.

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What is biogas used for?

• The gases methane, hydrogen, and carbon monoxide (CO) can be combusted or oxidized with oxygen.

• This energy release allows biogas to be used as a fuel; it can be used for any heating purpose, such as cooking.

• It can also be used in a gas engine to convert the energy in the gas into electricity and heat.

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Answer 2

Answer:

anaerobic bacteria

Explanation:

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