NEET-XII-Chemistry

Previous Year Paper year:2020

divided into subjects - page 2
  • #119
    Which of the following is a natural polymer ?
    (1) cis-1,4-polyisoprene
    (2) poly (Butadiene-styrene)
    (3) polybutadiene
    (4) poly (Butadiene-acrylonitrile)
    digAnsr:   1
    Ans : 1