Polymer Technology Contact lenses for eyes are made of perspex, which is nothing but Polystyrene Unsaturated polyester Polypropylene Polymethylmethacrylate Polystyrene Unsaturated polyester Polypropylene Polymethylmethacrylate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polythene is a/an None of these Thermosetting material Condensation polymerisation product Addition polymerisation product None of these Thermosetting material Condensation polymerisation product Addition polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Plasticisers are high boiling liquids added to plastic polymers to impart toughness and flexibility at ordinary temperature. Which of the following is not a plasticiser? Tricresyl phosphate Esters of phthalic acid Ethylene glycol Stearic acid estors Tricresyl phosphate Esters of phthalic acid Ethylene glycol Stearic acid estors ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Amino Phenolic Urea formaldehyde Epoxy Amino Phenolic Urea formaldehyde Epoxy ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Unbreakable crockeries are made from __________ polymers. Melamine Polyurathane Polystyrene Polystyrene Melamine Polyurathane Polystyrene Polystyrene 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 Cellulose acetate Teflon Water impermeable cellophane Polythene Cellulose acetate Teflon Water impermeable cellophane ANSWER DOWNLOAD EXAMIANS APP
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