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Q.

The petrochemical material that irreversibly cures induced by heat is:

 A.

thermoset

 B.

polymer

 C.

thermoplastic

 D.

rubber

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Solution:
Option(A) is correct

A thermosetting polymer (or plastic), also known as a thermoset, is petrochemical material that irreversibly cures. The cure may be induced by heat, generally above 200 °C (392 °F), through a chemical reaction, or suitable irradiation.


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