CBSE Important Questions Class 12 Biology Microbes in Human Welfare with Solutions

Biotechnology Principles and Processes Class 12 Biology Important Questions are very helpful for the students as many questions are framed in competitive and board examinations. In this chapter, you will understand that for several years, to treat the wastewater by the process of activated sludge formation, microbes have been used abundantly and therefore, help in recycling the water present in nature. Also, Biogas that is produced by Methanogens microbes is used as a source of energy. 

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