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Q. |
The material which can be deformed permanently by heat and pressure is called a: |
A. | Thermoplastic |
B. | Thermoset |
C. | Chemical compound |
D. | Polymer |
Answer» B. Thermoset | |
Explanation: Thermoset materials are those materials that are made by polymers joined together by chemical bonds, acquiring a highly cross linked polymer structure. They cannot melt. |
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