All of the following are micronutrients except:
Correct answer: D. Magnesium
- A. Iron
- B. Copper
- C. Zinc
- D. Magnesium
Explanation
Magnesium (Mg2+) is an essential macronutrient of living cells and is the second most prevalent free divalent cation in plants. Mg2+ plays a role in several physiological processes that support plant growth and development.
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