📊 Science
Q. What do you understand by the term 'Dark Fermentation' -
  • (A) It is a method to produce methane from organic wastes.
  • (B) It is a method to dispose nuclear wastes
  • (C) It is a method to reduce COD in the atmosphere.
  • (D) It is a method to produce Hydrogen as a fuel from waste water.
✅ Correct Answer: (D) It is a method to produce Hydrogen as a fuel from waste water.

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Ram Sharma
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