Polymer Technology Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex? Neither A nor B Ammonium alum Both A & B Potassium alum Neither A nor B Ammonium alum Both A & B Potassium alum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Lavatory cisterns are normally made of Expanded polystyrene Saturated polyester PVC Perspex Expanded polystyrene Saturated polyester PVC Perspex ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an Engineering plastic Rigid foam Spongy rubber Thermosetting polymer Engineering plastic Rigid foam Spongy rubber Thermosetting polymer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Non sulphonated hard bakelites are not used for making Formica table tops Combs Ion-exchange resins Fountain pen barrels Formica table tops Combs Ion-exchange resins Fountain pen barrels ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Nylon-66 compared to nylon-6 has All of these Higher hardness More abrasion resistant properties Lower melting point All of these Higher hardness More abrasion resistant properties Lower melting point ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is not a thermoplastic material? Polythene Polystyrene Epoxy polymer PVC Polythene Polystyrene Epoxy polymer PVC ANSWER DOWNLOAD EXAMIANS APP
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