MCQOPTIONS
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| 1. |
If feed of 100 tonnes per hour at 5% concentration is fed to a crystallizer, the product obtained at 25% concentration is equal to ___________tonnes per hour. |
| A. | 20 |
| B. | 25 |
| C. | 35 |
| D. | 40 |
| Answer» B. 25 | |