1.

Which of the following statement/s is/are correct? (1) Vinyon is a copolymer of vinyl chloride and vinyl acetate. 2) Saran is a copolymer of isobutylene and isoprene. 3) Butyl rubber in a copolymer of isobutylene and isoprene 4) All are correct

Answer»

(4) All are correct.



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