Gobar gas is produced by the _______________ of 'gobar' (cow dung) ?
Correct answer: B. Fermentation
- A. Hydrolysis
- B. Fermentation
- C. Oxidation
- D. Dehydration
Explanation
Gobar gas forms when microorganisms anaerobically ferment or digest cow dung, producing methane-rich biogas. Oxidation would instead consume the fuel and form mainly CO2 and water.
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