In a co-polymer, the repeating units contain two different monomers. Which of the following is a copolymer ?
Correct answer: B. Buna-S
- A. PTFE
- B. Buna-S
- C. PMMA
- D. Polycaprolactam
Explanation
Buna-S is formed from two monomers, butadiene and styrene, so it is a copolymer. PTFE, PMMA and polycaprolactam are derived from essentially one monomer type.
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