CBSE Class 12-science Answered
what is a colloidal substance?give e.g?
Asked by Shomyajit Misra Misra | 08 Apr, 2014, 12:19: PM
Expert Answer
Colloidal substance:
It is a heterogeneous mixture made up of two phases namely, dispersed phase and dispersion medium.
Dispersed phase: The substance distributed as particles is called dispersed phase.
Dispersion medium: The continuous phase in which the colloidal particles are dispersed is called dispersion medium.
Dispersed Medium |
Dispersed Phase |
Types Of Colloids |
Examples of Colloids |
Solid |
Solid |
Solid Sol |
Gemstones, Pearls, Some Coloured Glass |
Solid |
Liquid |
Gels |
Cheese ,Butter, Jellies, Jam, Shoe Polish |
Solid |
Gas |
Solid Sol |
Pumice Stone, Foam Rubber |
Answered by | 09 Apr, 2014, 10:45: AM
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