Polymer Technology Contact lenses for eyes are made of perspex, which is nothing but Polystyrene Polypropylene Polymethylmethacrylate Unsaturated polyester Polystyrene Polypropylene Polymethylmethacrylate Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most commonly used rubber vulcanisation agent is Bromine Platinum Sulphur Alumina Bromine Platinum Sulphur Alumina ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Hot drink (e.g, tea) cups are usually made of Polypropylene Polythene PVC Polystyrene Polypropylene Polythene PVC Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at a temperature of __________ °C. -5 10-30 500-600 250-280 -5 10-30 500-600 250-280 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 450 350 100 150 450 350 100 150 ANSWER DOWNLOAD EXAMIANS APP