MCQOPTIONS
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| 1. |
What are the impurities present in the acrylonitrile column in the manufacture of acrylonitrile from propylene-ammonia-air oxidation process? |
| A. | Saturated alcohol |
| B. | Saturated carboxylic isocyanide |
| C. | Saturated carboxylic cyanohydrin |
| D. | Dust particles |
| Answer» D. Dust particles | |