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NEETChemistryPolymers

What is the difference between Buna-N and Buna-S ?

Options

  1. ABuna-N is a type of synthetic rubber, while Buna-S is a natural rubber.
  2. BBuna-N is a copolymer of 1,3-butadiene and acrylonitrile and Buna-S is a copolymer of 1,3-butadiene and styren
  3. CBuna-N is known for its high-temperature resistance, whereas Buna-S is not.
  4. DBuna-N is commonly used in electrical insulation, whereas Buna-S is used for automotive tires.

Correct answer

B. Buna-N is a copolymer of 1,3-butadiene and acrylonitrile and Buna-S is a copolymer of 1,3-butadiene and styren

Step-by-step solution

Correct Option is : (B) Buna-N is a copolymer of 1,3-butadiene and acrylonitrile and Buna-S is a copolymer of 1,3-butadiene and styrene.

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