|
Pregunta
|
Respuesta correcta
|
Which of these options is not a property of plastic? :
|
High electrical conductivity |
Which is not a thermoplastic? :
|
Bakelite |
|
Pregunta
|
Respuesta correcta
|
What is a type of plastic? :
|
Elastomers |
Which is not an elastomer? :
|
Teflon |
What characteristic do thermosetting plastics have? :
|
Once hardened, they cannot be melted again |
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