Which one of the following pairs is not correctly matched? (1) Terylene-condensation polymer of ...
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Which one of the following pairs is not correctly matched?
(1) Terylene-condensation polymer of terephthalic acid and ethylene glycol
(2) Teflon-thermally stable cross linked polymer of phenol and formaldehyde
(3) Plexiglass homopolymer of methyl methacrylate
(4) Synthetic rubber-A copolymer of butadiene and styrene
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