MCQ
Measuring Biochemical Oxygen Demand (BOD) is a method used for
- ✓estimating the amount of organic matter in sewage water.
- Bworking out the efficiency of oil driven automobile engines.
- Cmeasuring the activity of Saccharomyces cerevisae in producing curd on a commercial scale.
- Dworking out the efficiency of RBCs about their capacity to carry oxygen.