Which of the following polymer can be formed by using the following monomer unit?
(a) Nylon-6, 6
(b) Nylon-2-nylon-6
(c) Melamine polymer
(d) Nylon - 6
Which of the following are addition polymers?
(a) Nylon
(b) Melamine formaldehyde resin
(c) Orlon
(d) Polystyrene