Classification of Nutrients Iris: Mineral Nutrition Mineral Nutrition Biology - XI NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers

Which of the following is not a macronutrient required by plants?
1. Sulfur
2. Potassium
3. Calcium
4. Iron

Subtopic: Classification of Nutrients |

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