Polymer Technology The physical state in which polymers exist is Amorphous glassy state All of these Melts & rubber like state Partially crystalline state Amorphous glassy state All of these Melts & rubber like state Partially crystalline state ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Diphenylamine is added to rubber to Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air Make it thermosetting Make it non-inflammable Valcanise it Protect it from deterioration on exposure to air Make it thermosetting ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymerisation of poly functional monomers produces polymers having Low melting point Low viscosity None of these Good machanical strength Low melting point Low viscosity None of these Good machanical strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In condensation polymerisation as compared to addition polymerisation No co-product is lost The monomers contain two functional groups The monomers are unsaturated compounds Generally only one monomer is involved No co-product is lost The monomers contain two functional groups The monomers are unsaturated compounds Generally only one monomer is involved ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ polymer is used for making unbreakable crockery. Melamine None of these Addition Thermoplastic Melamine None of these Addition Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1500-2000 1000-1500 2000-2500 1-1000 1500-2000 1000-1500 2000-2500 1-1000 ANSWER DOWNLOAD EXAMIANS APP