Chemistry 0620 · IGCSE · Elements, compounds and mixtures

Elements, compounds and mixtures — practice question

Which row gives the uses of sulfur and sulfur dioxide?

  • Aextraction of aluminium / food preservative
  • Bextraction of aluminium / water treatment
  • Cmanufacture of sulfuric acid / food preservative
  • Dmanufacture of sulfuric acid / water treatment

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