Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polyester Nylon Polyacrylonitrile Polypropylene Polyester Nylon Polyacrylonitrile Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weights of plastics ranges from 1000 to 5000 10⁹ to l0¹¹ 20000 to 25000 5000 to 1000 1000 to 5000 10⁹ to l0¹¹ 20000 to 25000 5000 to 1000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vinyl flooring is done using __________ sheets. Polythene Polyvinyl acetate PVC Polypropylene Polythene Polyvinyl acetate PVC Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Ion exchange resins are made of Teflon Lucite Polystyrene Sulphonated bakelite Teflon Lucite Polystyrene Sulphonated bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible foam (for mattresses) are usually made of Polyamides Silicone rubber Polyurethanes PVC Polyamides Silicone rubber Polyurethanes PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent. 75 50 99 90 75 50 99 90 ANSWER DOWNLOAD EXAMIANS APP
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