Question

please answer give fast​

Answer 1

Answer:

saucepan handles are made of thermosetting plastics which are resistant to fire and can tolerate heat better than other plastics

electric plugs/switches/plug boards are made of thermosetting plastics because they are bad conductors of heat and electricity

Answer 2

Answer:

Thermoplastic : the plastic things which can be melted and we can change their shape as our need

Thermosetting plastic : The plastic which can't be changed. Once we give shape to them, we can't melt it

Ans. 7 : (a) Saucepan handles are made of thermosetting plastic because when we cook food so to save Ourself we need strong handles.

(b) Plastic is the bad conductor of electricity so to save ourselves from shock of electricity we need thermosetting plastics

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