Q. Biogas is pathogen free because
A) Anaerobic digestion removes pathogens and bacteria
B) It is toxic to pathogens
C) During decomposition, it produce antibiotics
D) Cattle dung is pathogen free
Explanation
Biogas is pathogen free because anaerobic digestion inactivates pathogens and parasites and is quite effective in reducing the incidence of water borne diseases.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.