In which of the following pairs both are copolymers?a) PHBV, Bakeliteb) Polythene, terylenec) Polyacrylonitrile, nylon-6,6d) Polystyrene, melamine
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Answer is Option A.
PHBV stands for Poly-beta-hydroxybutyrate-co-beta-hydroxyvalerate, i.e. a co-polymer of 3-hydroxy butanoic acid and 3-hydroxy pentanoic acid
Bakelite is a cross linked co-polymer of phenol and formaldehyde
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