Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.38 0.56 0.91 0.81 0.38 0.56 0.91 0.81 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ tubes are good substitude for human blood vessels onrheart by-pass operation. PVC Teflon/dacron Polystyrene Polythene PVC Teflon/dacron Polystyrene Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low density polythene as compared to high density polythene is Tougher More flexible Harder Chemically inert Tougher More flexible Harder Chemically inert 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 The inter particle forces between linear chains in nylon-66 are __________ bonds. Covalant Ionic None of these Hydrogen Covalant Ionic None of these Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is produced by the copolymerisation of vinyl chloride-vinyl acetate. Hard Leathery Rubbery Fibrous Hard Leathery Rubbery Fibrous ANSWER DOWNLOAD EXAMIANS APP
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