Polymer Technology A copolymer is formed by the combination of two or more monomer molecules In a chain without the elimination of water With the elimination of small amount of water Of the same monomer by elimination of small molecules of water None of these In a chain without the elimination of water With the elimination of small amount of water Of the same monomer by elimination of small molecules of water None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids? Nucleic acids Starch Cellulose Proteins Nucleic acids Starch Cellulose Proteins ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Unbreakable crockeries are made from __________ polymers. Melamine Polystyrene Polystyrene Polyurathane Melamine Polystyrene Polystyrene Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are added to synthetic plastics to Develop new improved properties not present in the original resin Improve workability during fabrication Impart flexibility All of these Develop new improved properties not present in the original resin Improve workability during fabrication Impart flexibility All of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is An inorganic polymer Same as polytetra flouro ethylene (PTFE) Same as thermoset phenol formaldehyde Not a polymer An inorganic polymer Same as polytetra flouro ethylene (PTFE) Same as thermoset phenol formaldehyde Not a polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is Chloroethane Chlorophrene None of these Isoprene Chloroethane Chlorophrene None of these Isoprene ANSWER DOWNLOAD EXAMIANS APP
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