MCQOPTIONS
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| 1. |
THE_MAXIMUM_TEMPERATURE_AT_WHICH_THERMOPHILIC_MICROORGANISMS_REMAIN_ACTIVE_IN_SLUDGE_DIGESTER_IS?$ |
| A. | 60<sup>o</sup>C |
| B. | 40<sup>o</sup>C |
| C. | 30<sup>o</sup>C |
| D. | 20<sup>o</sup>C |
| Answer» B. 40<sup>o</sup>C | |