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प्रश्न
In the process of sewage treatment, the activated sludge is digested by ______
विकल्प
Anaerobic bacteria
Fungi
Viruses
Aerobic bacteria
MCQ
रिक्त स्थान भरें
उत्तर
In the process of sewage treatment, the activated sludge is digested by Anaerobic bacteria.
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