Biogas produced by fermentation of manure, sewage, cattle dung etc predominantly comprises
( A) Methane, nitrogen and hydrogen
(B) Methane and carbon dioxide
(C) Methane and Nitrogen
(D) Methane and nitric oxide
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1
Answer:
(C) Methane and nitrogen
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Answer:
Biogas produced by the fermentation of manure , sewage , cattle dung , etc., predominantly comprises
Methane,nitrogen ,and hydrogen.
Methane and carbon dioxide.
Methane and carbon monoxide.
Methane and nitric oxide.
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