The origin of a certain synthetic fibre is linked to World War II. Discuss which fibre it was and how it was used back then?

Explanation

**Step-by-Step Text Solution:**

1. **Identify the Synthetic Fiber**: The synthetic fiber that originated during World War II is **Nylon**.

2. **Understanding Nylon**: Nylon is a type of synthetic polymer, specifically a polyamide, which was developed as a replacement for silk. It was invented by Wallace Carothers and his team at DuPont in the 1930s but became widely recognized and used during World War II.

3. **Uses of Nylon During World War II**: During the war, nylon was primarily used for military applications. It was utilized to make:
- **Parachutes**: Nylon's strength and lightweight properties made it ideal for parachute fabric.
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