

MCQOPTIONS
Saved Bookmarks
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 | |