

MCQOPTIONS
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1. |
The 5-day BOD of a wastewater sample is obtained as 190 mg/l (with = 0.01 h). The ultimate oxygen demand (mg/l) of the sample will be |
A. | 3800 |
B. | 475 |
C. | 271 |
D. | 190 |
Answer» D. 190 | |