MCQOPTIONS
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| 1. |
Which of the following is a polymer of hexamethylene diamine and adipic acid ? |
| A. | Nylon-6 |
| B. | Nylon-66 |
| C. | Nylon-6, 10 |
| D. | Epoxy resin |
| Answer» C. Nylon-6, 10 | |