Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Non-sticking utensils Toys and combs Electrical insulation Packaging bags Non-sticking utensils Toys and combs Electrical insulation Packaging bags ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Bakelite Nylon-66 Polyisoprene Polystyrene Bakelite Nylon-66 Polyisoprene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation reaction of polymerisation Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-6 as compared to nylon-66 is Having higher melting point None of these Harder More abrasion resistant Having higher melting point None of these Harder More abrasion resistant ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plexiglass (also called lucite) because of its high optical transparency is used for making lenses. It is chemically Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Phenolic resins Polycarbonates Polymethyl methacrylate (PMMA) Polytetraflouroethylene(PTFE) Phenolic resins Polycarbonates ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polythene is most prone to stress-cracking High density Linear low density Low density Cross-linked High density Linear low density Low density Cross-linked ANSWER DOWNLOAD EXAMIANS APP
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