Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 100 350 150 450 100 350 150 450 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The physical state in which polymers exist is All of these Amorphous glassy state Partially crystalline state Melts & rubber like state All of these Amorphous glassy state Partially crystalline state Melts & rubber like state ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology A copolymer is formed by the combination of two or more monomer molecules Of the same monomer by elimination of small molecules of water In a chain without the elimination of water With the elimination of small amount of water None of these Of the same monomer by elimination of small molecules of water In a chain without the elimination of water With the elimination of small amount of water None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermocole (expanded polystyrene) is not used for Accoustic control and ceiling for building Packing of delicate electronic gadgets High temperature thermal insulation in furnaces Low temperature thermal insulation as in refrigerator and air conditioners Accoustic control and ceiling for building Packing of delicate electronic gadgets High temperature thermal insulation in furnaces Low temperature thermal insulation as in refrigerator and air conditioners ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycondensation reaction of polymerisation Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers Produces only thermoplastic material Does not produce linear polymers Does not need any catalyst Produces epoxy polymers ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polythene is most prone to stress-cracking High density Cross-linked Low density Linear low density High density Cross-linked Low density Linear low density ANSWER DOWNLOAD EXAMIANS APP