Chemistry 0620 · IGCSE · Polymers

Polymers — practice question

A list of four substances is given. 1 carbohydrate 2 ethanol 3 protein 4 sodium chloride Which of these substances are natural polymers?

  • A1 and 2
  • B1 and 3
  • C2 and 4
  • D3 and 4

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