Question
Chemistry Question on Surface Chemistry
Tyndall effect is shown by?
Colloidal solution
Osmotic solution
Isotonic solution
Hypertonic solution
Colloidal solution
Solution
Tyndall effect is shown by colloidal solution.
The Tyndall effect, also called the Tyndall phenomenon , is the scattering of light in a colloidal or very fine suspended solution. A colloidal solution is a solution wherein particles of one medium having a size range between 1 nanometer to 1000 nanometer are suspended in another medium. In a colloidal solution, the particles are large enough to scatter the light incident on the colloidal particle. Therefore, precipitate, plasma, and a solution do not show the Tyndall effect insteadcolloidal solution does show the Tyndall effect. Some of the examples of mixtures showing the Tyndall effect are:
Milk is a colloid containing fat.
A mixture of flour and water which is a suspension.
The visible beam of headlights in fog.