Q40
Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically
A.
Polymethyl methacrylate (PMMA)
AnswerB.
Polytetraflouroethylene(PTFE)
C.
Polycarbonates
D.
Phenolic resins
Answer: Option A
Solution
Answer: Option A
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