Which of the following sets contains only thermoplastics?
Polythene, Bakelite, Nylon - 6
Glyptal, Melmac, PAN
PVC, PMMA, Polystyren
Polypropylene, urea, formaldehyde, Teflon
PVC, PMMA, Polystyrene
Which of the following polymers are condensation polymers?
(a) Bakelite
(b) Teflon
(c) Buty rubber
(d) Melamine formaldehyde resin
Match the polymers given in Column I with their main applications given in Coloumn II.
Column IColumn IIA. Bakelite1.Unbreakable crockeryB. Low density polyethene2.Non−stick cookwaresC. Melamine−formaldehyde resin 3.Packaging material for shock absorbanceD. Nylon−64.Electrical switchesE. Polytetrafluoroethane5.Squeeze bottlesF. Polystyrene6.Tyre,cords