What happens due to deficiency of molybdenum in cauliflower?

Explanation

### Step-by-Step Solution:

1. **Understanding Molybdenum's Role**:
- Molybdenum is an essential micronutrient for plants, playing a critical role in various biochemical processes, particularly in the nitrogen cycle.

2. **Functions in Nitrogen Cycle**:
- Molybdenum is necessary for the conversion of nitrogen gas (N2) into a form that plants can use, which is vital for their growth and development.

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