Plant ash has maximum content of

Options

A. Mg
B. Fe
C. K
D. B

Answer

To answer the question "Plant ash has maximum content of," we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Plant Ash**: Plant ash is the inorganic residue left after the combustion of plant material. It contains various minerals and elements that were present in the plant.

2. **Identifying Macro Elements**: Macro elements are nutrients that plants require in larger quantities. These include elements like nitrogen (N), phosphorus (P), potassium (K), calcium (Ca), magnesium (Mg), and sulfur (S).

3. **Analyzing the Options**: The question likely provides multiple-choice options. We need to identify which element is typically found in the highest concentration in plant ash.

4. **Recognizing Potassium**: Among the macro elements, potassium is known to be one of the most abundant elements in plant ash. It plays a crucial role in various physiological processes in plants.

5. **Conclusion**: Based on the understanding of plant ash composition and the significance of potassium, we can conclude that the maximum content in plant ash is potassium.

### Final Answer:
Plant ash has maximum content of **Potassium (K)**.

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