A mixture in which a finely-divided substance is dispersed in a solvent-like medium is called a colloidal suspension. When extremely small, insoluble particles of one substance are dispersed throughout another substance, a colloid is created.
A colloid is a mixture in which equally spaced, very small particles of one substance are dispersed throughout a different substance.
Colloid describes smoky air. And fog is. Butterfat is dispersed throughout the colloid that is milk in the form of tiny globules. Also a colloid is whipped cream.
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