Why is salt added to the vegetables with high water content before cooking?

Explanation

### Step-by-Step Solution:

1. **Understanding the Context**: When cooking vegetables, especially those with high water content, salt is often added. This is a common culinary practice, but it has a scientific basis.

2. **Types of Solutions**: To understand why salt is added, we need to look at the types of solutions: isotonic, hypotonic, and hypertonic.

- **Isotonic Solution**: In an isotonic solution, the concentration of solutes (like salt) is equal inside and outside the cell. This means there is no net movement of water into or out of the cell.

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