One of the following is not a correct match

Options

A. Potassium - root rot of tomato
B. Molybdenum - whiptail in cauliflower
C. Zinc - White bud in mustard
D. Boron - Water core in turnip

Answer

To solve the question of identifying the incorrect match among the given options, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks us to identify which of the following matches between a mineral and its associated deficiency symptom is incorrect.

2. **Analyzing Option A**:
- **Mineral**: Potassium
- **Deficiency Symptom**: Root rot of tomato
- **Evaluation**: Potassium is known to be important for plant health, and its deficiency can lead to root problems. This match is correct.

3. **Analyzing Option B**:
- **Mineral**: Molybdenum
- **Deficiency Symptom**: Whiptail in cauliflower
- **Evaluation**: Molybdenum deficiency is indeed associated with the whiptail symptom in cauliflower. This match is also correct.

4. **Analyzing Option C**:
- **Mineral**: Zinc
- **Deficiency Symptom**: White bud in mustard
- **Evaluation**: Zinc deficiency does not cause white bud symptoms in mustard. This is an incorrect match.

5. **Analyzing Option D**:
- **Mineral**: Boron
- **Deficiency Symptom**: Water-soaked lesions in turnip
- **Evaluation**: Boron deficiency can lead to water-soaked lesions in turnip. This match is correct.

6. **Conclusion**: After analyzing all options, we find that Option C (Zinc matched with white bud in mustard) is the incorrect match.

### Final Answer:
**Option C is the incorrect match.**

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