MCQOPTIONS
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| 1. |
Water filled in two glasses A and B have BOD values of 10 and 20, respectively. The correct statement regarding them, is |
| A. | A is more polluted than B |
| B. | A is suitable for drinking, whereas B is not |
| C. | Both A and B are suitable for drinking |
| D. | B is more polluted than A |
| Answer» E. | |