Polymer Technology Unbreakable crockeries are made from __________ polymers. Polystyrene Polystyrene Polyurathane Melamine Polystyrene Polystyrene Polyurathane Melamine ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to Reduce the time of vulcanisation and quantity of vulcanising agent Reduce its viscosity to permit easier processing Increase its viscosity Protect rubber goods from attack by oxygen & ozone present in the atmosphere Reduce the time of vulcanisation and quantity of vulcanising agent Reduce its viscosity to permit easier processing Increase its viscosity Protect rubber goods from attack by oxygen & ozone present in the atmosphere ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polypropylene is preferred to polythene, because the former is Non-inflammable Stronger Both B & C Harder Non-inflammable Stronger Both B & C Harder ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole is a spongy, porous, rigid or flexible foamed plastic, obtained by blowing gas/air through molten Polystyrene Saturated polyester Either B or C Polyurathane Polystyrene Saturated polyester Either B or C Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Buna-S is also called Polyurathane Teflon SBR Bakelite Polyurathane Teflon SBR Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is a natural polyamide fibre. Cotton None of these Silk Wool Cotton None of these Silk Wool ANSWER DOWNLOAD EXAMIANS APP