The main Constituent of Biogas is__________?
Correct answer: A. Methane
- A. Methane
- B. Hydrogyn
- C. Oxygen
- D. Carbin dioxide
Explanation
Biogas is produced by anaerobic decomposition of organic matter and consists mainly of methane, with carbon dioxide and traces of other gases. Methane is the part that makes biogas combustible.
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