Which of the following are addition polymers? I. Nylon II. Polyacrylonitirile III. Melamine formaldehyde resin IV. Polystyrene
Which of the following are addition polymers?
(a) Nylon
(b) Melamine formaldehyde resin
(c) Orlon
(d) 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