Class 12 Biology Microbes in Human Welfare Microbes in Production of Biogas

Medium

Biogas is pathogen-free because

A
Anaerobic digestion removes pathogens and bacteria
B
It is toxic to pathogens
C
During decomposition,it produces antibiotics
D
Cattle dung is pathogen-free

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Class 12 Questions

Class 12

Biology Questions

Chapter

Microbes in Human Welfare

Subtopic

Microbes in Production of Biogas

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