MCQOPTIONS
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| 1. |
What is the mesh range that the catalytic reactor for vinyl acetate developed by Du pont uses? |
| A. | 30 to 150 mesh |
| B. | 150 to 200 mesh |
| C. | 10 to 50 mesh |
| D. | 200 to 300 mesh |
| Answer» B. 150 to 200 mesh | |