Multiple choice

Which of the following sets contains thermosetting polymers only?

  1. PVC, Bakelite, Polystyrene

  2. Vulcanized rubber, Bakelite, PVC

  3. Vulcanized rubber, Bakelite, Urea-formaldehyde resin

  4. Bakelite, Urea-formaldehyde resin, Polystyrene

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Vulcanized rubber, Bakelite, Urea-formaldehyde resin: All are thermosetting polymers.