MCQOPTIONS
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| 1. |
How much percentage (by volume) of surfactant is generally used in emulsion breaking tests? |
| A. | 2 or 3 % |
| B. | 4 or 5 % |
| C. | 10% |
| D. | 7% |
| E. | of surfactant is generally used in emulsion breaking tests?a) 2 or 3 %b) 4 or 5 %c) 10%d) 7% |
| Answer» B. 4 or 5 % | |