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General Awareness Test - 1 2008
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An emulsion is a colloid of a
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A
liquid in a liquid
💡 Explanation:
An emulsion is a colloid where one liquid is dispersed in another immiscible liquid. Examples include milk (fat in water), mayonnaise (oil in water), and butter (water in oil). A gas in liquid is foam, liquid in gas is aerosol, and gas in solid is solid foam.