Polymer Technology Which of the following is not a natural polymer? Polysaccharides Nucleic acids e.g. RNA and DNA Polyisoprene Polyurethane Polysaccharides Nucleic acids e.g. RNA and DNA Polyisoprene Polyurethane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is stretched into fibres? Bakelite Unsaturated polyester Saturated polyester Isoprene Bakelite Unsaturated polyester Saturated polyester Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of stabiliser during PVC manufacture is done to Improve its elasticity Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its impact strength Improve its elasticity Prevent its thermal degradation Reduce the melt viscosity & glass transition temperature Improve its impact strength 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 Condensation polymerisation is not involved in the manufacture of Teflon Nylon Terylene Polythene Teflon Nylon Terylene Polythene ANSWER DOWNLOAD EXAMIANS APP
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