Polymer Technology
Which of the following polymers are produced by employing all bulk polymerisation, solution polymerisation & suspension polymerisation technique of addition (chain) polymerisation?

Bakelite
PTFE
PVC
Epoxy resin

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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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