Polymer Technology
Styrene butadiene rubber is commercially manufactured by

Solution polymerisation
Bulk polymerisation
Emulsion polymerisation
Suspension polymerisation

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Thermocole (expanded polystyrene) is not used for

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

ANSWER DOWNLOAD EXAMIANS APP