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JEE Main2013ChemistryPolymersActual

The polymer used for optical lenses is :

Options

  1. Apolypropylene
  2. Bpolyvinyl chloride
  3. Cpolythene
  4. Dpolymethyl methacrylate

Correct answer

D. polymethyl methacrylate

Step-by-step solution

Polymethyl methacrylate is hard, fairly rigid. It is used for optical lenses.

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