Polymer Technology Synthetic polymer produced by using terephthalic acid and ethylene glycol is Nylon-66 Terylene PVC Polyesterene Nylon-66 Terylene PVC Polyesterene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Cation exchange resins used in water treatment is made from __________ resin. Epoxy Amino Phenolic Urea formaldehyde Epoxy Amino Phenolic Urea formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polyisoprene Bakelite Nylon-66 Polystyrene Polyisoprene Bakelite Nylon-66 Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at 3:1 1:2 1:3 2:1 3:1 1:2 1:3 2:1 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Ion exchange resins are made of Lucite Teflon Polystyrene Sulphonated bakelite Lucite Teflon Polystyrene Sulphonated bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Dacron (or terylene) fibres as compared to nylon fibres have Poorer resistance to alkalis All of these Poorer dyeability Better heat & acid resistant properties Poorer resistance to alkalis All of these Poorer dyeability Better heat & acid resistant properties ANSWER DOWNLOAD EXAMIANS APP