Question

Why copper sulphate solution in water does not show tyndall effect but mixture of water and milk shows?

Answer 1

Copper sulphate solution in water does not show tyndall effect the particles of solution are very small to be abke to make the light path visibke whereas a milk is a colloid whise particle size is big enough to scatter a beam of light and make the path visible.

Answer 2

Copper sulphate solution in water is an example of a true solution which contains very small due to which it does not make the path of light visible. Due to this reason copper sulphate in water does not show the Tyndall effect whereas water and milk is an example of colloidal solution in which the particle size is big enough to scatter a beam of light and make the path of light visible thus showing Tyndall effect...

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