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? Esters of phthalic acid Ethylene glycol Tricresyl phosphate Stearic acid estors Esters of phthalic acid Ethylene glycol Tricresyl phosphate Stearic acid estors ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Zeigler - Natta catalyst (AlR₃ - AlCl₃) is used in the polymerisation of Vinyl acetate Propylene Vinyl chloride Styrene Vinyl acetate Propylene Vinyl chloride Styrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Electrical insulation Non-sticking utensils Packaging bags Toys and combs Electrical insulation Non-sticking utensils Packaging bags Toys and combs ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymers are Micromolecules Macromolecules Sub-micromolecules None of these Micromolecules Macromolecules Sub-micromolecules None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Starting material for the production of butadiene in India is Benzol Phthalic anhydride Ethyl alcohol Naphthalene Benzol Phthalic anhydride Ethyl alcohol Naphthalene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Branched chain polymers compared to linear polymers have higher Degree of irregularity in atomic packing Density Tensile strength Melting point Degree of irregularity in atomic packing Density Tensile strength Melting point ANSWER DOWNLOAD EXAMIANS APP
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