Environment & Ecology · Environmental Science
Arrange the following stages of anaerobic biomethanation in the correct chronological sequence: 1. Methanogenesis 2. Hydrolysis and fermentation 3. Acidogenesis 4. Acetogenesis
- 12 → 3 → 4 → 1✓
- 24 → 3 → 2 → 1
- 33 → 2 → 4 → 1
- 42 → 4 → 3 → 1
Correct answer
2 → 3 → 4 → 1
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