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Electric current is passed through a col...

Electric current is passed through a colloidal solution. what happens?

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Explain what is observed when (i) KCl, an electrolyte, is added to hydrated ferric oxide sol, (ii) an electric current is passed through a colloidal solution, (iii) a beam of lights is passed through a colloidal solution.

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When electric current is passed through an ionic hydride in molten state:

When electric current is passed through an ionic hydride in molten state:

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