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Question
Which one of the following is a thermosetting plastic?
Options:
A .  Polyethene
B .  Bakelite
C .  Acrylic
D .  PET
Answer: Option B
:
B
Thermosetting plastics are those plastics which once moulded, cannot be softened by heating. Two examples are:
1)Bakelite: Used for making electrical switches, handles of various utensils.
2)Melamine: Used for making floor tiles, kitchenware and fabrics which can resist heat.

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