Scattering of light by colloidal particles is called………..

Explanation

**Step-by-Step Solution:**

1. **Understanding the Concept**: The question asks about the phenomenon where light is scattered by colloidal particles. Colloidal particles are small particles that are dispersed throughout a medium, and they can scatter light.

2. **Identifying the Term**: The specific term used to describe the scattering of light by colloidal particles is known as the "Tyndall Effect."

3. **Conclusion**: Therefore, the scattering of light by colloidal particles is called the Tyndall Effect.

...