Which of the following statements is NOT true about Buna-S?

Which of the following statements is NOT true about Buna-S?
  1. It is a copolymer.
  2. It is an elastomer.
  3. Mechanical strength of Buna-S is less than natural rubber.
  4. It is a vulcanized rubber.

Solution

Mechanical strength of Buna-S is more than natural rubber. Thus, option 3 is incorrect.

Asked in: MHT CET 2022 (10 Aug Shift 1)

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