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Question : Which is the correct statement ?(A) During the sewage treatment also, biogas is produced and it is useful as fuel energy.(B) In biogas plant, in decaying medium, the fungus grows(C) Through biogas fuel energy is obtained but fertilizer is not obtained.(D) Fermentation process of microorganisms useful to make protein & fact |
Answer» During the sewage treatment also, biogas is produced and it is useful as fuel ENERGY. |
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