Which one of the following polymers is prepared by condensation polymerization?
Styrene
Nylon – 66
Teflon
Rubber
Nylon-66 is a condensation polymer of hexamethylene diamine and adipic acid:
Which of the following polymers are condensation polymers?
(a) Bakelite
(b) Teflon
(c) Buty rubber
(d) Melamine formaldehyde resin
Which of the following polymers are thermoplastic?
(a) Teflon
(b) Natural rubber
(c) Neoprene
(d) Polystyrene