Answers Dust is a colloid. It consists of a solid in a gas, so it is a aerosol. Whipped cream is a colloid. It consists of a gas in a liquid, so it is a foam. Sol is a colloidal suspension with solid particles in a liquid. The light is reflected off the large particles and spread out. Its considered a suspension if the particles are larger than 1000 nanometers. from: chemwiki.ucdavis.edu/Physical_Chemistry/Physical_Properties_of_Matter/Solutions_and_Mixtures/Colloid
Posted on: Wed, 09 Jul 2014 10:39:40 +0000
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