MCQOPTIONS
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| 1. |
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» C. Linear | |