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Biology · MICROBES IN HUMAN WELFARE

हिन्दी

In a typical biogas plant, what is the nature of the active microbial process occurring inside the concrete digester tank?

  1. A
    Strictly aerobic respiration utilizing atmospheric oxygen
  2. B
    Photosynthetic fixation of carbon dioxide by cyanobacteria
  3. C
    Anaerobic digestion of organic wastes and slurry
  4. D
    Chemoautotrophic oxidation of hydrogen sulfide
View Answer & Solution

Correct answer · Option C

Anaerobic digestion of organic wastes and slurry

Explanation

The biogas plant consists of a deep concrete tank where bio-wastes and dung slurry undergo anaerobic microbial digestion to produce biogas.

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