Microbes in Production of Biogas — Prelims Questions

Which of the following groups of microorganisms is primarily responsible for the production of methane in a biogas plant?

Which of the following gases is the primary combustible component of biogas?

Which of the following conditions is absolutely essential for the proper functioning of methanogens in a biogas digester?

The spent slurry from a biogas plant is a valuable byproduct. What is its primary use?

Which of the following stages of anaerobic digestion involves the conversion of complex organic polymers into simpler monomers by hydrolytic enzymes?

Which of the following is NOT a benefit of using biogas technology?