Which of the following is a copolymer ?
Correct answer: B. Bakelite
- A. PVC
- B. Bakelite
- C. Polythene
- D. Teflon
Explanation
Bakelite is a phenol-formaldehyde copolymer made from two different monomers. PVC, polythene and Teflon are addition homopolymers formed from one type of monomer.
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