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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
Polymers

NTA Abhyas 2020 · Chemistry · Polymers

Which polymer can be used for making contact lenses for eyes

Which polymer can be used for making contact lenses for eyes

Options

  1. APolymethylmethacrylate
  2. BPolyethelene
  3. CPolyethylacrylate
  4. DNylon-6

Correct answer

A. Polymethylmethacrylate

Step-by-step 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.
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