Thermoplastic materials___________________?
Correct answer: C. None of these
- A. Do not soften on application of heat
- B. Are heavily branched molecules
- C. None of these
- D. Are solvent insoluble
Explanation
Thermoplastics soften on heating and are usually linear or lightly branched; many can also dissolve or swell in suitable solvents. Therefore none of the first three statements is generally correct.
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