Which compound of silicon is used for the preservation of eggs ?

Explanation

**Step-by-Step Solution:**

1. **Identify the Question:** The question asks for the silicon compound used for the preservation of eggs.

2. **Understand the Context:** The preservation of eggs is important to extend their shelf life and prevent spoilage.

3. **Identify the Compound:** The compound of silicon that is commonly used for this purpose is sodium silicate.

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