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The polymer, which can be stretched and retains its original status on releasing the force is 

Option: 1

Bakelite.


Option: 2

Nylon 6,6.


Option: 3

Buna-N.


Option: 4

Terylene.


Answers (1)

best_answer

Elastomers can be stretched and they regain their original status when the force is released.

Out of the given polymers, Buna-N is synthetic rubber and is an elastomer.

Hence, correct option is 3.

Posted by

Pankaj Sanodiya

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