Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50800 51600 50000 49200 50800 51600 50000 49200 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Terylene is a/an Homopolymer Addition polymer Poly amide None of these Homopolymer Addition polymer Poly amide None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding None of these Nitro cellulose Camphor Glycerol None of these Nitro cellulose Camphor Glycerol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, generally only one type of reaction & some basic mechanism is involved. Step growth polymerisation reaction is not involved in the manufacture of Cross linked polystyrene Phenol formaldehyde resins Polyesters Polyamides Cross linked polystyrene Phenol formaldehyde resins Polyesters Polyamides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Orion is All of these Obtained by polymerising vinyl cyanide A copolymer A condensation polymer All of these Obtained by polymerising vinyl cyanide A copolymer A condensation polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Silicone resins, which are highly water repellant and has good heat resistance can not be used As room temperature adhesive Hydraulic fluid for heat transfer Resin for lamination As grease & lubricant As room temperature adhesive Hydraulic fluid for heat transfer Resin for lamination As grease & lubricant ANSWER DOWNLOAD EXAMIANS APP
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