Polymer Technology Rain coats are made of PVC Neoprene Polyurathane SBR PVC Neoprene Polyurathane SBR ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is manufactured from Caprolactum Maleic anhydride and hexamethylene diamine Adipic acid and hexamenthylene diamine Dimethyl terephthalate (DMT) and ethylene glycol Caprolactum Maleic anhydride and hexamethylene diamine Adipic acid and hexamenthylene diamine Dimethyl terephthalate (DMT) and ethylene glycol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polyisoprene Nucleic acids e.g. RNA and DNA Polysaccharides Polyurethane Polyisoprene Nucleic acids e.g. RNA and DNA Polysaccharides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process of polythene manufacture Employs a pressure of 30 kgf/cm² Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene Produces very low density polythene Employs a pressure of 30 kgf/cm² Does not use any catalyst for polymerisation Achieves an yield of 95-98% based on ethylene Produces very low density polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 100 350 450 150 100 350 450 150 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The synthetic fibres produced from __________ are known as rayon. Polyamides Lignin Ethylene glycol Cellulose Polyamides Lignin Ethylene glycol Cellulose ANSWER DOWNLOAD EXAMIANS APP
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