McqMate
| Q. |
At what pH should the water be maintained? |
| A. | 6.5 |
| B. | 7.5 |
| C. | 8.5 |
| D. | 9 |
| Answer» B. 7.5 | |
| Explanation: the ph of the water should be increased to a value over ph 7.5. the decrease in the value of ph leads to increase in the acidity of water. | |
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