McqMate
Q. |
What do you understand by the term Dark Fermentation'? |
A. | It is a method to dispose nu-clear wastes. |
B. | It is a method to produce methane from organic 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. |
Answer» D. It is a method to produce Hydrogen as a fuel from waste water. | |
Explanation: Dark fermentation is the fermentative conversion of organic substrate to bio-hydrogen. It is a complex process manifested by diverse groups of bacteria,involving a series of biochemical reactions using three steps similar to anaerobic conversion. Wastewater is used as a potential substrate for bio-hydrogen production in the dark fermentation process. |
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