Why is the Tyndall effect shown by colloidal particles? State four instances of observing the Tyndall effect.

The Tyndall effect is referred to the phenomenon in which light is scattered by particles in a colloidal solution or in a very fine suspension. It can be seen when the light passes through the colloids or turbid substances causing the light to scatter in multiple directions. 

Four instances of observing the Tyndall effect: 

1. It can be observed when light passes through the canopy in the forest.
   
2. It is observed when light passes through milk.
3. It is the reason for the blue color of the sky.
4. It can be observed in the fog.

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Updated on: 10-Oct-2022

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