Q. Which of the following polymers does not involve cross-linkages?
A) Vulcanized rubber
B) Melamine
C) Bakelite
D) Polystyrene
Explanation
(b)
Polystyrene contains only linear chains.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.