MCQOPTIONS
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MCQOPTIONS
| 1. |
The glass transition temperature of poly lactic acid is __________ |
| A. | 20-30<sup>o</sup>C |
| B. | 50-55<sup>o</sup>C |
| C. | 60-65<sup>o</sup>C |
| D. | 30-40<sup>o</sup>C |
| Answer» D. 30-40<sup>o</sup>C | |