Science, asked by ippadikkupsvr, 6 months ago

21.Thermosetting plastic is hard and do not soften on heating. This is because

It is a cross-linked polymer.
It is a linear polymer
It has a long chain of monomers which slide and makes it flexible.
None of the above​

Answers

Answered by sonagirians
0

Explanation:

it is a cross linked polymer

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