Polymer Technology
Addition polymerisation is not involved in the manufacture of

Polystyrene
Low density polythene
Poly vinyl chloride
Polyhexamethylene adipamide

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Thermocole (expanded polystyrene) is not used for

Packing of delicate electronic gadgets
Accoustic control and ceiling for building
High temperature thermal insulation in furnaces
Low temperature thermal insulation as in refrigerator and air conditioners

ANSWER DOWNLOAD EXAMIANS APP