Polymer Technology Styrene which is a monomer for the production of polystyrene, is commercially produced by the Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Reacting ethylene oxide with acetal-dehyde Catalytic dehydrogenation of ethyl benzene Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is also called Teflon Polyurathane SBR Bakelite Teflon Polyurathane SBR Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Stronger Harder Non-inflammable Both B & C Stronger Harder Non-inflammable Both B & C ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cross linked polymers are Thermoplastic Fibres only Either A or B Thermosetting Thermoplastic Fibres only Either A or B Thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ of SBR is adversely affected, if more quantity of styrene is added to butadiene during its co-polymerisation to produce SBR. Freezing point Percent elongation Resilience Strength Freezing point Percent elongation Resilience Strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-66 Nylon-6 Polystyrene PVC Nylon-66 Nylon-6 Polystyrene PVC ANSWER DOWNLOAD EXAMIANS APP