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Mineral Nutrition

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  1. Which one of the following is not an essential mineral element for plants while the remaining three are?
    1. Iron
    2. Manganese
    3. Cadmium
    4. Phosphorus
Correct Option: C

Cadmium is not an essential element for plants. Phosphorus is a macronutrient and iron and manganese are micronutrients for plants.


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