Polymer Technology Thermosetting resins/polymers as compared to thermoplastic ones are Formed by addition polymerisation only Easily reshaped & reused Soluble in all organic solvents More brittle Formed by addition polymerisation only Easily reshaped & reused Soluble in all organic solvents More brittle ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Thermosetting polymers as compared to thermoplastic polymers Have linear structure Are formed by addition polymerisation Have three dimensional structure None of these Have linear structure Are formed by addition polymerisation Have three dimensional structure None of these ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is the lowest cost plastic commercially available? Bakelite PVC Polythene Teflon Bakelite PVC Polythene Teflon ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polystyrene is a light, transparent, thermoplastic material used for making Packaging bags Non-sticking utensils Electrical insulation Toys and combs Packaging bags Non-sticking utensils Electrical insulation Toys and combs ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The physical state in which polymers exist is Partially crystalline state Amorphous glassy state All of these Melts & rubber like state Partially crystalline state Amorphous glassy state All of these Melts & rubber like state ANSWER DOWNLOAD EXAMIANS APP