1.

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

Answer»

Synthetic rubber-A copolymer of butadiene and styrene is not correctly matched.



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