Question

Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer.

a.

thermoplastic

b.

thermosetting

c.

linear

d.

glass like transparent

Answer: (b).thermosetting

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Q. Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer.

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