MCQOPTIONS
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MCQOPTIONS
| 1. |
In anaerobic digestion system which of the following statement holds good? |
| A. | tAcids are necessary to be added to make the pH neutral |
| B. | tAlkalines are necessary to be added to make the pH neutral |
| C. | tA flocculant is to be added to bring about flocculation |
| D. | tA coagulant is necessary to be added in order to bring about coagulation |
| Answer» C. tA flocculant is to be added to bring about flocculation | |