State any four differences between the characteristics of natural and synthetic fibres.

Explanation

### Step-by-Step Solution:

1. **Definition of Natural Fibres**:
- Natural fibres are derived from plants, animals, or mineral sources. They are made from materials that occur in nature without any chemical alteration.

2. **Definition of Synthetic Fibres**:
- Synthetic fibres are man-made fibres created through chemical processes. They are derived from petrochemicals and are engineered to have specific properties.

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