Polymer Technology Density of low density polythene is about __________ gm/c.c. 0.81 0.56 0.91 0.38 0.81 0.56 0.91 0.38 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Harder Stronger Both B & C Non-inflammable Harder Stronger Both B & C Non-inflammable ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Epoxy resins (i.e., epoxide polymers) Contain an epoxy group ( ##### ) at the ends of the polymer Are made by addition polymerisation reaction only Use emulsion polymerisation methods Are cross-linked polymers only Contain an epoxy group ( ##### ) at the ends of the polymer Are made by addition polymerisation reaction only Use emulsion polymerisation methods Are cross-linked polymers only ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymethyl methacrylate, which is an acrylic resin, is also called Teflon Plexiglass or lucite Thiokol Dacron Teflon Plexiglass or lucite Thiokol Dacron ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bristles of tooth brushes are made of Nylon-6 Polystyrene PVC Nylon-66 Nylon-6 Polystyrene PVC Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following polymers has the tendency of decomposing before melting? Polystyrene PVC None of these Nylon Polystyrene PVC None of these Nylon ANSWER DOWNLOAD EXAMIANS APP
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