What product is commonly produced in the form of small beads containing an expanding agent which are preheated before placing them in the mold?
A) polyethylene
B) polyester
C) polystyrene
D) polypropylene

Question

Quizplus · Accepted Answer

Polystyrene is commonly produced in the form of small beads containing an expanding agent. These beads are preheated before being placed in a mold, where they expand to form products like foam cups, packaging materials, and insulation.

What Product Is Commonly Produced in the Form of Small