Polymer Technology Molecular weights of plastics ranges from 20000 to 25000 5000 to 1000 1000 to 5000 10⁹ to l0¹¹ 20000 to 25000 5000 to 1000 1000 to 5000 10⁹ to l0¹¹ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten Polystyrene Saturated polyester Either B or C Polyurathane Polystyrene Saturated polyester Either B or C Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Low pressure Zeigler process of polythene manufacture Achieves an yield of 95-98% based on ethylene Does not use any catalyst for polymerisation Employs a pressure of 30 kgf/cm² Produces very low density polythene Achieves an yield of 95-98% based on ethylene Does not use any catalyst for polymerisation Employs a pressure of 30 kgf/cm² Produces very low density polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl acetate is never used for making Moulded articles Fibres All of these Adhesives Moulded articles Fibres All of these Adhesives ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used to make Coating and adhesive Thermal insulation in refrigerator Automobile cushion Fibre reinforced plastic (FRP) Coating and adhesive Thermal insulation in refrigerator Automobile cushion Fibre reinforced plastic (FRP) ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Poly Vinyl chloride (PVC) is a __________ material. Chemically active Fibrous Thermoplastic Thermosetting Chemically active Fibrous Thermoplastic Thermosetting ANSWER DOWNLOAD EXAMIANS APP
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