MCQOPTIONS
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| 1. |
Which of the following monomers are unsuitable for condensation polymerization? |
| A. | propanoic acid and ethanol |
| B. | butane-dioic acid and glycol |
| C. | diamines and dicarboxylic acids |
| D. | hydroxy acids |
| Answer» B. butane-dioic acid and glycol | |