Which of the following gases is primarily pro | vedclass

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(D) During the secondary treatment of sewage,anaerobic bacteria digest the organic matter present in the sludge. This process is known as anaerobic di

Vedclass · Accepted Answer

Marsh gas

Vedclass · Answer

(D) During the secondary treatment of sewage,anaerobic bacteria digest the organic matter present in the sludge. This process is known as anaerobic digestion. During this process,anaerobic bacteria produce a mixture of gases,primarily methane $(CH_4)$,hydrogen sulfide $(H_2S)$,and carbon dioxide $(CO_2)$. Methane is commonly known as marsh gas. Therefore,the correct answer is marsh gas.

Which of the following gases is primarily produced by the action of anaerobic bacteria on sewage?

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