हिंदी

Which of the following polymers is used in the manufacture of lenses and LCD screens? -

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प्रश्न

Which of the following polymers is used in the manufacture of lenses and LCD screens?

विकल्प

  • Perspex

  • Polycarbonate

  • Glyptal

  • Polyacrylamide

MCQ

उत्तर

Perspex

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Commercially Important Polymers
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