Gobar gas is produced by the ______________ of cow dung?
Correct answer: D. Fermentation
- A. None of these
- B. Oxidation
- C. Hydrogenation
- D. Fermentation
Explanation
Gobar gas is formed when microorganisms decompose cow dung anaerobically in a digester, a process commonly described as fermentation. Oxidation would not produce the methane-rich gas required.
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