Polymer Technology Polymerisation process in which two or more monomers of chemically different nature take part is called None of these Copolymerisation Chain polymerisation Addition polymerisation None of these Copolymerisation Chain polymerisation Addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition polymerisation is not involved in the manufacture of Low density polythene Polyhexamethylene adipamide Polystyrene Poly vinyl chloride Low density polythene Polyhexamethylene adipamide Polystyrene Poly vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 3:1 1:3 2:1 1:2 3:1 1:3 2:1 1:2 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene compared to polythene is Lighter All of these Stronger Harder Lighter All of these Stronger Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers does not belong to the class of polyacrylate polymer? PMMA Polyacrylonitrile Polyethyl acrylate None of these PMMA Polyacrylonitrile Polyethyl acrylate None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Mastication of rubber means Improving its curing rate A treatment to retard its deterioration due to oxidation Its softening Depression of its freezing point Improving its curing rate A treatment to retard its deterioration due to oxidation Its softening Depression of its freezing point ANSWER DOWNLOAD EXAMIANS APP