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प्रश्न
Explain what happens when a beam of light is passed through a colloidal solution.
Explain what is observed when a beam of light is passed through a colloidal solution.
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उत्तर
A true solution can be distinguished from a colloidal solution by observing the Tyndall effect. A true solution does not scatter a beam of light passing through it, but a colloidal solution scatters a beam of light passing through it.
संबंधित प्रश्न
Select the correct alternative
The molecules can move freely anywhere in
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- liquids
- solids
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- Silver
- Calcium carbonate
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- Silicon
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- Methane
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Fill in the following blank with suitable words :
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arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk
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