What you’ll learn2 learning objectivesChoose one objective for a focused lesson, or study the complete topic.10.2.1Ammonium salts and nitrates are used• State: ammonium salts and nitrates are used as fertilisersSyllabus objective10.2.2Use of NPK fertilisers to provide the• Describe use of NPK fertilisers to provide the elements nitrogen, phosphorus and potassium for improved plant growthSyllabus objective