Polymer Technology Temperature maintained in the emulsion polymerisation reactor for PVC manufacture is about __________ ° C. 500 50 -20 250 500 50 -20 250 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. 50 to 75 100 to 150 250-280 -20 to 25 50 to 75 100 to 150 250-280 -20 to 25 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orion is A copolymer All of these Obtained by polymerising vinyl cyanide A condensation polymer A copolymer All of these Obtained by polymerising vinyl cyanide A condensation polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The only natural thermoplastic resin, which is a product of animal life is Copal Rosin Shellac Amber Copal Rosin Shellac Amber ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of rubber does not increase its Weight & strength Oxidation resistance Softness Elasticity & water solubility Weight & strength Oxidation resistance Softness Elasticity & water solubility ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its Chemical resistance Flexibility All of these Tensile strength Chemical resistance Flexibility All of these Tensile strength ANSWER DOWNLOAD EXAMIANS APP
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