

MCQOPTIONS
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1. |
Which is correct sequence for purification process of STPs ? |
A. | Primary Sludge EffluentFlocks Active Sludge Biogas |
B. | Flocks Primary Sludge Effluent Active Sludge Biogas |
C. | Primary Sludge Effluent Active Sludge Flocks Biogas |
D. | EffluentFlocks Primary Sludge Active Sludge Biogas |
Answer» B. | |