State any three measures used to protect objects from corrosion.

Explanation

To protect objects from corrosion, we can use the following three measures:

### Step-by-Step Solution:

1. **Painting**:
- One effective way to prevent corrosion is by painting the surface of the metal object. The paint acts as a barrier that prevents moisture and oxygen from coming into contact with the metal. This reduces the chances of oxidation and rust formation.

2. **Oiling**:
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