Which among the following substances is most suitable for making Compact Discs?

Q. Which among the following substances is most suitable for making Compact Discs?
Answer: Polycarbonates
Notes: Polycarbonate(PC) is a tough thermoplastic. It is not only highly transparent but also has good toughness which most of the other thermoplastics do not possess. For this reason, it is widely used for making CDs, Safety Goggles, Mixer jar lids etc.