Polymer Technology Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals. Sulphuric acid None of these Organic peroxides Hydroflouric acid Sulphuric acid None of these Organic peroxides Hydroflouric acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Hot drink (e.g, tea) cups are usually made of PVC Polypropylene Polythene Polystyrene PVC Polypropylene Polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Transistor parts and refrigerator components are normally made of High density polythene Polyester Polystyrene Polyurathane High density polythene Polyester Polystyrene Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Stronger Both B & C Non-inflammable Harder Stronger Both B & C Non-inflammable Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite is a/an Elastomer None of these Thermoplastic Addition polymer Elastomer None of these Thermoplastic Addition polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Non sulphonated hard bakelites are not used for making Formica table tops Ion-exchange resins Fountain pen barrels Combs Formica table tops Ion-exchange resins Fountain pen barrels Combs ANSWER DOWNLOAD EXAMIANS APP