Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Camphor None of these Glycerol Nitro cellulose Camphor None of these Glycerol Nitro cellulose ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Formed by addition polymerisation only Soluble in all organic solvents More brittle Easily reshaped & reused Formed by addition polymerisation only Soluble in all organic solvents More brittle Easily reshaped & reused ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C 7 kgf/cm² and 700°C 1 kgf/cm² (gage) and 70°C 1000 kgf/cm² and 100°C 7 kgf/cm² and 70 °C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Main constituent of cotton fibre is Starch Cellulose Gelatine Lignin Starch Cellulose Gelatine Lignin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation process in which two or more monomers of chemically different nature take part is called None of these Chain polymerisation Copolymerisation Addition polymerisation None of these Chain polymerisation Copolymerisation Addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Flexible plastic pipes are made of High density polyethylene (HDPE) Low density polyethylene (LDPE) Polypropylene Unsaturated polyester High density polyethylene (HDPE) Low density polyethylene (LDPE) Polypropylene Unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
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