Q. Polystyrene, Dacron and orlon are classified respectively as
A) Chain growth; step growth; step growth
B) Chain growth; chain growth; step growth
C) Chain growth; step-growth; chain growth
D) Step growth; step growth; chain growth
Explanation
(c)
Polystyrene and orlon, being vinyl derivative, are chain growth polymers while Dacron is a step growth polymer
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.