Polymer Technology
Visco-elastic behaviour exhibited by plastics is a __________ like behaviour.

Liquid
Combination of solid & liquid
Neither solid nor liquid
Solid

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Polymer Technology
Thermocole (expanded polystyrene) is not used for

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

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