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