What are emulsions ? Name an emulsion in which water is dispersed phase.

Explanation

**Step-by-Step Solution:**

1. **Definition of Emulsions:**
- Emulsions are defined as a mixture of two immiscible liquids. These are liquids that do not naturally mix together, such as oil and water.

2. **Characteristics of Emulsions:**
- In an emulsion, one liquid is dispersed in the other. The liquid that is dispersed is called the dispersed phase, while the liquid that acts as the medium is called the continuous phase.

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