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Discussion :: Polymer Technology

  1. Contact lenses for eyes are made of perspex, which is nothing but

    2. A.
    polymethylmethacrylate
    B.
    polystyrene
    C.
    unsaturated polyester
    D.
    polypropylene

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    Workspace

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    Answer : Option A

    Explanation :

    No answer description available for this question.

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