Chemistry 0620 · IGCSE · Oxides

Oxides — practice question

The four oxides below are given. 1 lithium oxide. 2 phosphorus oxide. 3 sodium oxide. 4 sulfur dioxide. Which of these oxides are basic?

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

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