Q. Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically

(A) Polymethyl methacrylate (PMMA)
(B) Polytetraflouroethylene(PTFE)
(C) Polycarbonates
(D) Phenolic resins

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✅ Correct Answer: (A) Polymethyl methacrylate (PMMA)

Published by Ram Sharma ⭐ 193.88K Points at 03-Jul-2023 07:04 pm in Polymer Technology

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