MCQOPTIONS
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| 1. |
The loss in weight should not exceed ______________ percent when tested with sodium sulphate and ________ percent with magnesium sulphate solution. |
| A. | 12, 18 |
| B. | 18, 12 |
| C. | 10, 15 |
| D. | 15, 10 |
| Answer» B. 18, 12 | |