A. poly-methyl-methacrylate
B. Polystyrene
C. Unsaturated polyester
D. Polypropylene
Correct Answer: poly-methyl-methacrylate ✔
Last Updated: March 08, 2019
A. poly-methyl-methacrylate
B. Polystyrene
C. Unsaturated polyester
D. Polypropylene
Correct Answer: poly-methyl-methacrylate ✔
Last Updated: March 08, 2019