Polymer Technology Which of the following is not an elastomer? Nitrile-butadiene Polyisoprene None of these Neoprene Nitrile-butadiene Polyisoprene None of these Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is PVC Terylene Polypropylene Polybutadiene PVC Terylene Polypropylene Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Tubeless tyres are made of __________ rubber, which is a co-polymer of isoprene & isobutylene. Butyl Nitrile Silicone Neoprene Butyl Nitrile Silicone Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chair polymers as compared to linear polymers have Higher tensile strength Lower density Higher melting point None of these Higher tensile strength Lower density Higher melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Urea formaldehyde Amino Epoxy Phenolic Urea formaldehyde Amino Epoxy Phenolic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Neither A nor B Both A & B Ammonium alum Potassium alum Neither A nor B Both A & B Ammonium alum Potassium alum ANSWER DOWNLOAD EXAMIANS APP
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