1.

Which among the following is true With regardingth ermoplastics and thermosettings

Answer»

Thermosettings are permanent setting resins but THERMOPLASTICS are not, since they can be softened on cooling
Thermoplastics are less brittle when compared to thermosettings due to the absence of long chain polymers.
Thennosettings are more brittle When compared to thermoplastics due to the presence of strong bonds.
The chemical nature of thermoplastics can be ALTERED by REPEATED heating and cooling

Solution :Choice (3)


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