Question:
Contact lenses are made from--
Teflon
| |
Polyvinyl chloride
| |
Polystyrene
| |
Lucite
| |
None of them
|
Answer:
Lucite
Last Updated:
18/09/2020 - 01:09
Teflon
| |
Polyvinyl chloride
| |
Polystyrene
| |
Lucite
| |
None of them
|