A. Expanded polystyrene
B. Saturated polyester
C. Perspex
D. PVC
Correct Answer: Expanded polystyrene ✔
Last Updated: March 08, 2019
A. Expanded polystyrene
B. Saturated polyester
C. Perspex
D. PVC
Correct Answer: Expanded polystyrene ✔
Last Updated: March 08, 2019