Polymer Technology
Valcunisation of rubber decreases its

Tackiness
Working temperature range
Resistance to organic solvents
Tensile strength

ANSWER DOWNLOAD EXAMIANS APP

Polymer Technology
Thermocole (expanded polystyrene) is not used for

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

ANSWER DOWNLOAD EXAMIANS APP