Question

When hot water is poured into some plastic bottles they get deformed easily .On
the other hand,there are some plastics which moulded once cannot be softened
again.
a)Draw a diagram to show the arrangement of units in each case.
b)A material X is a thermosetting plastic .It is a poor conductor of electricity and
used for making electrical switches. Identify X and give it’s one more use.
c)’Plastic is a necessary evil’. Justify the statement by giving one example.

Answer 1

Explanation:

here is your answer dear