Polymer Technology Polycondensation reaction of polymerisation Produces only thermoplastic material Produces epoxy polymers Does not produce linear polymers Does not need any catalyst Produces only thermoplastic material Produces epoxy polymers Does not produce linear polymers Does not need any catalyst ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of polymers are in the range of 10⁹-10¹¹ 10 to 10³ 10²-10⁷ 10⁷-10⁹ 10⁹-10¹¹ 10 to 10³ 10²-10⁷ 10⁷-10⁹ ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Vulcanisation of raw rubber makes it Tacky Less elastic Soft Plastic Tacky Less elastic Soft Plastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Softening point of high density polythene is about __________ °C. 135 85 165 205 135 85 165 205 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyvinyl alcohol is used as a Non-sticky coating on frying pans Textile fibre Water soluble adhesive Cation/anion exchanger Non-sticky coating on frying pans Textile fibre Water soluble adhesive Cation/anion exchanger ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800? 50000 50800 49200 51600 50000 50800 49200 51600 ANSWER DOWNLOAD EXAMIANS APP