18.Methanogenic bacteria that produce large amount of CH4 along with CO2 and H2 are A. Commonly found in the anaerobic sludge during sewage treatment B. Present in the rumen part of stomach of cattle C. Growing anaerobically on cellulosic material D. All of the above
Option D. Methanogenic bacteria that produce large amount of `CH_(4)` along with `CO_(2) and H_(2)` are commonly found in the anaerobic sludge during sewage treatment, present in the rumen part of stomach of cattle and growing anaerobically on cellulosic material.
