Multiple choice

Which of the followings sets contain only thermosetting polymers?

  1. Bakelite, Melmac, PMMA

  2. PVC, Bakelite, Polystyrene

  3. Vulcanized rubber, Bakelite, PVC

  4. Vulcanized rubber, Bakelite, Urea-formaldehyde resin

  5. Bakelite, Urea-formaldehyde resin, polystyrene

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

Vulcanized rubber, Bakelite and Urea-formaldehyde resin all are Thermosetting polymers.