Question

why dosn't a beam of light not pass trough salt solution ? Explain

Answer 1

it does not contain any free ions and gaps between atoms is less

Answer 2

Hii..

Here is ur answer :--

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As particles of solutions are very small. It is less than 1 nanometre in diamter So, the beam of light doesn't pass through the salt solution and it does not show tyndall effect.

Hope it helps!!