Question

Table-3
Softened/burnt with
burning smell and
become hard
Name of the
plastie sample
Thermoplastie
Thermosettings
SI.no
ar
1
2
3.
Tooth brush handle
Comb
Piece of bucket
Handle of utensil
Electric Switch
Meals plate
5.
6.
7
Coffee mug
In the above activity, we have taken the
known samples and tested. If unknown
samples are given, how do you decide whether
it is thermoplastic or thermosetting plastic?
If you burn a piece of wood, paper,
Thermosetting Plastics
Thermosetting plasties are
plastics, when moulded into a
allowed to cool down, will
moulded form and will not che​

Answer 1

Answer:

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