Polymer Technology The generic chemical name for the class of polymers which are commerically known as nylons is Polyamide Polyolefins Polyacrylate Polyurathane Polyamide Polyolefins Polyacrylate Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Ion exchange resins are made of Polystyrene Lucite Teflon Sulphonated bakelite Polystyrene Lucite Teflon Sulphonated bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene which is a monomer for the production of polystyrene, is commercially produced by the Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. Dacron Cellulose Nylon-6 None of these Dacron Cellulose Nylon-6 None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has Lower melting point All of these More abrasion resistant properties Higher hardness Lower melting point All of these More abrasion resistant properties Higher hardness 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. -20 to 25 250-280 50 to 75 100 to 150 -20 to 25 250-280 50 to 75 100 to 150 ANSWER DOWNLOAD EXAMIANS APP