Question

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

Answer 1

Answer: (C)

Polystyrene and orlon are vinyl derivative and they are chain growth polymers while Dacron is a step growth polymer