Give one most important application of the phenomenon of depression in freezing point in everyday life.

Explanation

**Step-by-Step Solution:**

1. **Understanding Depression in Freezing Point:**
- Depression in freezing point refers to the decrease in the freezing point of a solvent when a solute is added. This occurs because the presence of solute particles disrupts the formation of the solid structure of the solvent, requiring a lower temperature to freeze.

2. **Real-Life Application:**
- One of the most significant applications of this phenomenon in everyday life is the salting of roads during winter.

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