what is colliod ? give an example
Answers
Answer:
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Explanation:
A colloid is a substance microscopically dispersed evenly throughout another substance. The dispersed-phase particles have a diameter between about 5 and 200 nanometers. Examples: Milk is an emulsion, which is a colloid in which both parties are liquids.
What is Colloid?
Colloids refer to dispersions of small particles usually with linear dimensions from around 1 nm to 10 micrometres. These particles may be either dissolved macromolecules or having macromolecular structures formed from smaller structural units, or they may constitute a separate phase as in aerosols, powders, pigments dispersions, emulsions or even finely pigmented plastics.
Examples: fog, smog, and sparks smoke and dust in the air milk and mayonnaise
pigmented plastics