MCQOPTIONS
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| 1. |
The following data pertain to a sewage sample:(a) Initial DO = 10 mg/l(b) Final DO = 2 mg/l(c) Dilution Ratio = 1 : 100 The BOD of the given sewage sample is: |
| A. | 8 mg/l |
| B. | 10 mg/l |
| C. | 100 mg/l |
| D. | 800 mg/l |
| Answer» E. | |