MCQOPTIONS
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| 1. |
A student began experiment for determination of 5-day, 20 C BOD on Monday. Since the 5 |
| A. | 129 mg/L |
| B. | 127 mg/L |
| C. | 128.0979 mg/L |
| D. | 128 mg/L |
| Answer» D. 128 mg/L | |