Q. Polyethylene, polypropylene and polyvinyl chloride (PVC) are the main example of thermosetting polymers.
✅ Correct Answer: (B)
false
Explanation: polyethylene, polypropylene and polyvinyl chloride (pvc) are basically examples of thermoplastics material. and thermosetting material’s example includes polyurethanes, polyesters, epoxy resins and phenol resins which are used for manufacturing of aircraft parts, tires and auto parts.