Polymer Technology Unbreakable crockeries are made from __________ polymers. Melamine Polystyrene Polyurathane Polystyrene Melamine Polystyrene Polyurathane Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a natural fibre. Dacron Cellulose None of these Nylon-6 Dacron Cellulose None of these Nylon-6 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Size range of polymer molecules varies from __________ metre. 10⁻⁴ to 10⁻⁷ 10⁻¹ to 10⁻² 10⁻⁸ to 10⁻¹⁰ 10⁻² to 10⁻⁵ 10⁻⁴ to 10⁻⁷ 10⁻¹ to 10⁻² 10⁻⁸ to 10⁻¹⁰ 10⁻² to 10⁻⁵ 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 a/an Thermosetting material None of these Condensation polymerisation product Addition polymerisation product Thermosetting material None of these Condensation polymerisation product Addition polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Diphenylamine is added to rubber to Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air ANSWER DOWNLOAD EXAMIANS APP
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