Polyurethane cannot be used to make____________________?
Correct answer: D. Fibre reinforced plastic (FRP)
- A. Automobile cushion
- B. Thermal insulation in refrigerator
- C. Coating and adhesive
- D. Fibre reinforced plastic (FRP)
Explanation
Polyurethane is widely used for automobile cushions, refrigerator insulation, coatings, and adhesives. Although polyurethane-based composite systems can exist, fibre-reinforced plastic is not usually listed as a standard application in this context, making option d the intended answer.
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