Polymer Technology Branched chair polymers as compared to linear polymers have Lower density Higher tensile strength Higher melting point None of these Lower density Higher tensile strength Higher melting point None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The monomer of poly vinyl chloride (PVC) is Chloroethene Chloroform Ethylene dichloride Ethyl chloride Chloroethene Chloroform Ethylene dichloride Ethyl chloride ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology __________ is a thermosetting plastic. PVC Polystyrene Bakelite Polythene PVC Polystyrene Bakelite Polythene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is Chloroethane None of these Chlorophrene Isoprene Chloroethane None of these Chlorophrene Isoprene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of polymers are in the range of 10⁷-10⁹ 10⁹-10¹¹ 10 to 10³ 10²-10⁷ 10⁷-10⁹ 10⁹-10¹¹ 10 to 10³ 10²-10⁷ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins. Phenol formaldehyde Epoxy Melamine formaldehyde Urea formaldehyde Phenol formaldehyde Epoxy Melamine formaldehyde Urea formaldehyde ANSWER DOWNLOAD EXAMIANS APP