A. Polysulphide rubber
B. Polyamide fibre
C. Engineering plastic
D. Expanded polystyrene
Correct Answer: Polysulphide rubber ✔
Last Updated: March 08, 2019
A. Polysulphide rubber
B. Polyamide fibre
C. Engineering plastic
D. Expanded polystyrene
Correct Answer: Polysulphide rubber ✔
Last Updated: March 08, 2019