Question 41
Photosynthesis and Plant NutritionWhich of the following is not a micronutrient?
- A.Manganese
- B.Copper
- C.Potassium
- D.Zinc
Show the answer and explanation
Answer: C (Potassium)
Explanation
Potassium is needed in large amounts (a macro-nutrient); manganese, copper and zinc are trace elements.