Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Bulk Solution Suspension Emulsion Bulk Solution Suspension Emulsion ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a natural polymer? Polyisoprene Nucleic acids e.g. RNA and DNA Polyurethane Polysaccharides Polyisoprene Nucleic acids e.g. RNA and DNA Polyurethane Polysaccharides ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 is a polyamide of Hexamethylene diamine and adipic acid None of these Adipic acid and methyl amine Vinyl chloride and formaldeyde Hexamethylene diamine and adipic acid None of these Adipic acid and methyl amine Vinyl chloride and formaldeyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following low molecular weight ( Thiokol Polyvinyl acetate Cellulose acetate PVC Thiokol Polyvinyl acetate Cellulose acetate PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer? Polyester Polythene Bakelite (phenol formaldehyde) Nylon-6 Polyester Polythene Bakelite (phenol formaldehyde) Nylon-6 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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