Natural rubber is made up ofa.Butadine unitb.Styrene unitc.Isoprene unitd.Neoprine unit

Neoprene a synthetic rubber, contains which of the following element besides C and HSelect an answerANBOCClDF

Which of the following polymer type is not classified on the basis of its application.a.rubbersb.fibersc.plasticsd.synthetic

To which one of the following types of vegetation does rubber belong to

Is used to harden the rubber in car tyres?ASiliconBCarbonCChlorineDSulfur

Which one of the following statements is not true? a.Natural rubber has the trans-configuration at every double bondb.Buna-S is a copolymer of butadiene and styrenec.In vulcanization, the formation of sulphur bridges between different chains make rubber harder and stronger.d.Natural rubber is a 1, 4-polymer of isoprene