Polymer Technology __________ polymer is used for making unbreakable crockery. Addition None of these Melamine Thermoplastic Addition None of these Melamine Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature. Polyacrylonitrile Nylon Polyester Polypropylene Polyacrylonitrile Nylon Polyester Polypropylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polystyrene Bakelite Polyisoprene Nylon-66 Polystyrene Bakelite Polyisoprene Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Viscosity of a polymer solution or melt Decreases with increase in temperature Increases with increase in temperature Does not vary with temperature rise Decreases with increase in molecular weight Decreases with increase in temperature Increases with increase in temperature Does not vary with temperature rise Decreases with increase in molecular weight ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Phthalic anhydride Naphthalene Ethyl alcohol Benzol Phthalic anhydride Naphthalene Ethyl alcohol Benzol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ practically possess no elasticity. Polysulphide rubber Vulcanite or ebonite Spandex fibre Epoxy resin Polysulphide rubber Vulcanite or ebonite Spandex fibre Epoxy resin ANSWER DOWNLOAD EXAMIANS APP