Polymers Question 140
Question: The polymer used for making contact lenses for eyes is
[AMU 1999]
Options:
A) Polymethylmethacrylate
B) Polyethelene
C) Polyethylacrylate
D) Nylon-6
Show Answer
Answer:
Correct Answer: A
Solution:
Also known as PMMA. It is a transparent, excellent light transmitter and its optical clarity better than glass so it is used in the preparation of lenses for eyes.