Polymer Technology Lavatory cisterns are normally made of Expanded polystyrene Saturated polyester Perspex PVC Expanded polystyrene Saturated polyester Perspex PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Condensation polymerisation of __________ produces bakelite. Phenol & formaldehyde Propylene Urea & formaldehyde Phenol & acetaldehyde Phenol & formaldehyde Propylene Urea & formaldehyde Phenol & acetaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Crystallisation of polymers is an undesirable property. Crystallisation of celluloid is prevented by adding Camphor Nitro cellulose None of these Glycerol Camphor Nitro cellulose None of these Glycerol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is an addition polymer None of these Polythene Nylon Bakelite None of these Polythene Nylon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a copolymer? PVC Teflon Polythene Bakelite PVC Teflon Polythene Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Bakelite (phenol-formaldehyde) resin can not be used as Electrical insulation Decorative paint Decorative laminates Glass reinforced plastics Electrical insulation Decorative paint Decorative laminates Glass reinforced plastics ANSWER DOWNLOAD EXAMIANS APP