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प्रश्न
A colloidal system in which gas is dispersed in a liquid to form bubbles is known as ______.
विकल्प
foam
sol
aerosol
emulsion
MCQ
रिक्त स्थान भरें
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उत्तर
A colloidal system in which gas is dispersed in a liquid to form bubbles is known as foam.
Explanation:
Foam occurs when gas is dispersed in a liquid, producing bubbles that create a frothy system, unlike sols (solid in liquid), aerosols (solid or liquid in gas), or emulsions (liquid in liquid). This causes a characteristic bubbly texture seen in substances like soap lather or whipped cream.
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