What are the applications of adsorption in chemical analysis?

Explanation

**Step-by-Step Solution:**

1. **Understanding Adsorption**:
- Adsorption is a surface phenomenon where molecules adhere to the surface of a solid or liquid. This occurs due to unbalanced forces acting on the surface.

2. **Applications in Chemical Analysis**:
- Adsorption plays a significant role in various applications within chemical analysis. Here are some key applications:

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