Polymer Technology Polycondensation of saturated dicarboxylic acid with polyhydric alcohol produces Polyamide Alkyd resin Phenolic resin Epoxy resin Polyamide Alkyd resin Phenolic resin Epoxy resin ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is Chlorophrene Chloroethane None of these Isoprene Chlorophrene Chloroethane None of these Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation No co-product is lost Generally only one monomer is involved The monomers contain two functional groups The monomers are unsaturated compounds No co-product is lost Generally only one monomer is involved The monomers contain two functional groups The monomers are unsaturated compounds ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyurethane Polysaccharides Polyisoprene Nucleic acids e.g. RNA and DNA Polyurethane Polysaccharides Polyisoprene Nucleic acids e.g. RNA and DNA ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Liners of bags are usually made of Polythene PVC Polyesters Polypropylene Polythene PVC Polyesters Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plastic tubes & pipes are generally made by __________ moulding. Extrusion Transfer Injection Compression Extrusion Transfer Injection Compression ANSWER DOWNLOAD EXAMIANS APP
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