Water glass is used for making the lenses of telescopes. True or False

Explanation

**Step-by-Step Solution:**

1. **Understanding the Statement**: The statement claims that water glass is used for making the lenses of telescopes. We need to determine if this is true or false.

2. **Definition of Water Glass**: Water glass is a type of amorphous solid. Amorphous solids lack a long-range orderly structure, unlike crystalline solids which have a defined pattern.

3. **Properties of Lenses**: Lenses, especially those used in telescopes, require specific optical properties. They need to be made from materials that can bend light effectively and provide a clear image.

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