Chemistry 0620 · IGCSE · Fertilisers

Fertilisers — practice question

Which compound would not be used as a major ingredient in a garden fertiliser?

  • A$\text{Ca}_3(\text{PO}_4)_2$
  • B$\text{KNO}_3$
  • C$\text{Mg(OH)}_2$
  • D$(\text{NH}_4)_2\text{SO}_4$

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