Which of the following is not an elastomer ?
Correct answer: B. None of these
- A. Polyisoprene
- B. None of these
- C. Nitrile-butadiene
- D. Neoprene
Explanation
Polyisoprene, neoprene and nitrile-butadiene rubber are all elastomers because they can undergo large reversible stretching. Thus none of the listed materials is a non-elastomer.
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