Answer the following questions :
Why is rayon also known as artificial silk? Give its two uses.

Explanation

**Step-by-Step Solution:**

1. **Definition of Rayon**: Rayon is a type of synthetic fiber that is made from regenerated cellulose. It is often referred to as "artificial silk" due to its similar appearance and texture to natural silk.

2. **Reason for the Name "Artificial Silk"**: Rayon is called artificial silk because:
- It has a silk-like luster and feel, making it visually and texturally similar to silk.
- It is chemically similar to cotton, which is a natural fiber, but it is manufactured through chemical processes.

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