Polymer Technology Which of the following is not a polyolefin? None of these Polystyrene Polypropylene Neoprene None of these Polystyrene Polypropylene Neoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene which is a monomer for the production of polystyrene, is commercially produced by the Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of caprolac-tum is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6. 250-280 50 to 75 -20 to 25 100 to 150 250-280 50 to 75 -20 to 25 100 to 150 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chair polymers as compared to linear polymers have Higher tensile strength None of these Higher melting point Lower density Higher tensile strength None of these Higher melting point Lower density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polyisoprene Nylon-66 Polystyrene Bakelite Polyisoprene Nylon-66 Polystyrene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer None of these Bakelite Nylon Polythene None of these Bakelite Nylon Polythene ANSWER DOWNLOAD EXAMIANS APP
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