A. Cellulose acetate
B. Polyvinyl acetate
C. Thiokol
D. PVC
Correct Answer: Polyvinyl acetate ✔
Last Updated: March 08, 2019
A. Cellulose acetate
B. Polyvinyl acetate
C. Thiokol
D. PVC
Correct Answer: Polyvinyl acetate ✔
Last Updated: March 08, 2019