Polymer Technology __________ polythene is most prone to stress-cracking Low density Cross-linked Linear low density High density Low density Cross-linked Linear low density High density ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following additives are added to plastics to make it impervious to X-rays? Carborundum Barium salt Asbestos Phthalic acid Carborundum Barium salt Asbestos Phthalic acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ? Polythene Teflon Water impermeable cellophane Cellulose acetate Polythene Teflon Water impermeable cellophane Cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cellulose is the main contituent of most __________ fibres. Spandex Acrylic Natural Synthetic Spandex Acrylic Natural Synthetic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 150 450 100 350 150 450 100 350 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polystyrene Polyisoprene Bakelite Nylon-66 Polystyrene Polyisoprene Bakelite Nylon-66 ANSWER DOWNLOAD EXAMIANS APP
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