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Q. |
An emulsion is a colloidal solution of - |
A. | Liquid in liquid |
B. | Solid in liquid |
C. | Gas in solid |
D. | Solid in Solid |
Answer» A. Liquid in liquid | |
Explanation: An emulsion is a mixture of two or more liquids that are normally immiscible (unmixable or unblendable). Emulsions are part of a more general class of two-phase systems of matter called colloids. Examples of emulsions include vinaigrettes, homogenized milk, mayonnaise, and some cutting fluids for metal working. |
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