37. The basic chemical building block of natural rubber obtained from trees is A.Isoprene B.Vinyl Chloride C.Acetylene D.Neoprene
Answer: Option A Solution: Natural rubber, also called India rubber, latex, Amazonian rubber, caucho or caoutchouc, as initially produced, consists of polymers of the organic compound isoprene, with minor impurities of other organic compounds, plus water.
