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GATE BT 2026 | Question: 14

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The correct sequence of the four steps involved in anaerobic production of biogas from complex organics is:

  1. Hydrolysis → Acidogenesis → Acetogenesis → Methanogenesis
  2. Methanogenesis → Acetogenesis → Acidogenesis → Hydrolysis
  3. Acidogenesis → Hydrolysis → Methanogenesis → Acetogenesis
  4. Hydrolysis → Methanogenesis → Acidogenesis → Acetogenesis

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