Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 49200 50800 50000 51600 49200 50800 50000 51600 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Non-sticking utensils Packaging bags Toys and combs Electrical insulation Non-sticking utensils Packaging bags Toys and combs Electrical insulation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron is a/an Unsaturated polyester Polyamide Inorganic polymer Polyester Unsaturated polyester Polyamide Inorganic polymer Polyester ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is stretched into fibres? Isoprene Unsaturated polyester Saturated polyester Bakelite Isoprene Unsaturated polyester Saturated polyester Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene which is a monomer for the production of polystyrene, is commercially produced by the Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Fermentation of starch Dehydration of ethyl alcohol followed by hydrogenation Reacting ethylene oxide with acetal-dehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Paper like thin plastic articles can be produced by Injection moulding Vacuum thermo forming None of these Blow moulding Injection moulding Vacuum thermo forming None of these Blow moulding ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS