Which of the following is not the commercial name of poly-methyl-metha

1.	Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?
A.	Styrofoam
B.	Lucite
C.	Perspex
D.	Plexiglass
Answer» B. Lucite

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Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?

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