Define the following (a) Sol
(b) Aerosol
(c) Emulsion
(d) Foam
Give one example of each.
Answers
Answer:
aerosol is a suspension of a fine solid particle and liquid droplet in air or another gases
Explanation:
(a) Sol is a colloidal solution in which solid is seen in the dispersed phase and the liquid is the dispersing medium. Examples of sol are ink, blood, paint.
(b) The aerosol is defined as a mixture contains the solid or liquid particles spread in the medium of gas. Examples are smog, cloud, smoke.
(c) The emulsion is the colloidal solution in which both the dispersed phase and the dispersing medium is liquid. Examples are butter, milk, face cream.
(d) Foam is the mixture containing gas as a dispersed medium and liquid as a dispersing medium. Examples are soap bubbles, shaving cream.
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