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Artificial sols can be prepared by two main methods: dispersion and condensation. In the dispersion method, solid particles are reduced to colloidal dimensions through techniques such as
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medium. Sols are stable, so that they do not settle down when left undisturbed, and exhibit the
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In a sol, solid particles are dispersed in a liquid continuous phase, while in an
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Colloidal suspension of very small solid particles in a continuous liquid medium
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The stability of sols can be maintained through the use of
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