Suggest some methods that are used for making artificial magnets?

Explanation

### Step-by-Step Solution

1. **Single Touch Method**:
- Take an iron bar and a bar magnet.
- Choose one pole of the bar magnet (either north or south).
- Rub the chosen pole of the bar magnet repeatedly along the length of the iron bar in one direction.
- This rubbing action aligns the magnetic domains in the iron bar, causing it to become magnetized.

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