Chemistry 0620 · IGCSE · Fertilisers

Fertilisers — practice question

Which two compounds are used to produce an NPK fertiliser?

  • Aammonium sulfate and potassium phosphate
  • Bcalcium hydroxide and ammonium nitrate
  • Ccalcium phosphate and potassium chloride
  • Dpotassium nitrate and ammonium sulfate

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI