Why is the use of iodised salt advisable

Explanation

### Step-by-Step Solution:

1. **Understanding Iodized Salt**: Iodized salt is table salt mixed with a small amount of potassium iodide, which provides iodine.

2. **Role of Iodine in the Body**: Iodine is an essential nutrient that plays a crucial role in the synthesis of the thyroxine hormone, which is produced by the thyroid gland.

3. **Thyroxine Hormone Function**: The thyroxine hormone is important for regulating metabolism, growth, and development in the body.

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