

MCQOPTIONS
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1. |
For a waste, the 5-day BOD at 20° C is 180 mg/l. For the same waste, the 5 - day BOD at 32° C will be |
A. | Equal to 180 mg/ |
B. | Less than 180 mg/l |
C. | More than 180 mg/l |
D. | Negligible as the bacteria cannot survive at that temperature |
E. | zero |
Answer» D. Negligible as the bacteria cannot survive at that temperature | |