What do we collectively call the biogas producing bacteria?AArchaebacteriaBCyanobacteriaCEubacteriaDMethanogensAnswer: D. Methanogens Read Explanation: The biogas producing bacteria are collectively known as methanogens and one such common bacterium is Methanobacterium. These bacteria are commonly found in the anaerobic sludge during the sewage treatment and also in the rumen of cattle. Read more in App
