Question

Differentiate between the following and give appropriate examples:
i) Sol and Gel
ii) Foams and Emulsion

17 Jul 2026
Answer :
Word Count : 255
A sol is a colloidal system in which solid particles are dispersed in a liquid medium. It is generally fluid in nature because the dispersed particles remain suspended without forming a rigid structure. Sols exhibit properties such as the Tyndall effect and Brownian movement. They can be converted into gels under suitable conditions such as cooling or the addition
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