MCQOPTIONS
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| 1. |
80 moles of monomers react to prepare Nylon 12. After completion of 8 hrs, 4 moles of monomers are still left. What is the weight average molecular weight of polymer system? |
| A. | 1263 |
| B. | 197 |
| C. | 3940 |
| D. | 7683 |
| Answer» E. | |