Mention two applications of electrolysis .

Explanation

### Step-by-Step Solution:

1. **Identify the Question**: The question asks for two applications of electrolysis.

2. **Application 1 - Electroplating**:
- One of the primary applications of electrolysis is **electroplating**.
- Electroplating is a process where a metal is coated onto another metal surface using an electric current.
- This is commonly used to enhance the appearance of objects, prevent corrosion, and improve wear resistance.
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