science
Grade-5
Easy
Question
Plastics are divided into thermoplastics and thermosetting based on
- Physical properties
- Structure
- Behavior with respect to heating
- Chemical properties
Hint:
Thermoplastics differ in their reaction to heat from thermosetting plastics.
The correct answer is: Behavior with respect to heating
- Thermoplastics are not very heat resistant and can be re-molded again and again
- Thermosetting plastics can be set once and are rigid.
- Thermosetting plastics can withstand high heat.
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