Polymer Technology In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is PVC Polypropylene Terylene Polybutadiene PVC Polypropylene Terylene Polybutadiene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The rate controlling step in the manufacture of silicone rubber is the Condensation of siloxane to silicone Polymer termination step None of these Initial hydrolysis of silicone monomer Condensation of siloxane to silicone Polymer termination step None of these Initial hydrolysis of silicone monomer ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Properties of a polymer is affected by the Intermolecular forces All of these Chain length Branching & cross-linking Intermolecular forces All of these Chain length Branching & cross-linking ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Celluloid is Cellulose acetate Cellulose nitrate Regenerated cellulose Cellulose acetate butyrate Cellulose acetate Cellulose nitrate Regenerated cellulose Cellulose acetate butyrate ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Rexin (also called artificial leather), which is used for making table cover, automobile seat cover, shoes etc. is made by coating thick cloth with molten Teflon SBR PVC Bakelite Teflon SBR PVC Bakelite ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following has the weakest intermolecular forces? Polystyrene Polyisoprene Nylon-66 Bakelite Polystyrene Polyisoprene Nylon-66 Bakelite ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS