Which of the following is NOT a synthetic fibre?

Options

A. Linen
B. Polyester
C. Terylene
D. Tetron

Answer

To determine which of the following options is NOT a synthetic fibre, we can analyze each option provided:

1. **Linen**:
- Linen is derived from the flax plant and is considered a natural fibre. It is not man-made but rather obtained from plants.
- Therefore, Linen is NOT a synthetic fibre.

2. **Polyester**:
- Polyester is a synthetic fibre made from petrochemicals. It is a man-made fibre commonly used in clothing and other textiles.
- Thus, Polyester is a synthetic fibre.

3. **Teriline**:
- Teriline is a type of synthetic fibre made from ester. It is also man-made and used in various textile applications.
- Therefore, Teriline is a synthetic fibre.

4. **Tetron**:
- Tetron is another type of synthetic fibre, specifically a type of polyester. It is also man-made and used in textiles.
- Thus, Tetron is a synthetic fibre.

Based on the analysis, the only option that is NOT a synthetic fibre is **Linen**.

**Final Answer**: Linen is NOT a synthetic fibre.

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