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how will you disitinguish between a true...

how will you disitinguish between a true solution and a colloidal solution of the same colour ?

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On passing separately a beam of light through both of them. Tyndall effect will be noticed in colloidal solution and not in true solution.
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DINESH PUBLICATION-SURFACE CHEMISTRY -QUESTION FROM BOARD EXAMINATIONS
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  4. What happens if an electric field is applied to a colloidal sol ?

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  8. What is Milk of Magnesia? For what purpose, is it used ?

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  9. What are surfactants ?

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  10. What is iso-electric point of colloids ?

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  11. What is syneresis or weeping of gels ?

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  13. Why does a beam of light on passing through a colloidal solution have ...

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  15. Can the same substance act both as colloid and crystalloid ?

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  16. If a strong beam of light is passed through a colloidal sol place in a...

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  17. Why does clear sky appear blue ?

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  18. Why are lypolhilic colloids more stable than hybrobic colloids ?

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  19. Give one example each of multimolecular and macro-molecular colloids.

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  20. What happens when colloidal solution of fe(OH)(3) and As(2)S(3) are mi...

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