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Q. |
The material which can be deformed permanently by heat and pressure is called a |
A. | thermoset |
B. | thermoplastic |
C. | chemical compound |
D. | polymer |
Answer» A. thermoset | |
Explanation: A thermosetting polymer, resin, or plastic, often called a thermoset, is a polymer that is irreversibly hardened by curing from a soft solid or viscous liquid prepolymer or resin. |
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