What cleaning methods are based on the difference in density of substances?
| September 23, 2021 | education
Methods for cleaning substances based on the difference in density:
– upholding;
Heavier substances settle to the bottom, and lighter ones float.
For example: A mixture of iron and sawdust will separate over time. The iron will sink to the bottom, the tree will float.
– centrifugation;
Separation of substances with different densities in a centrifuge.
For example: separating cream from milk.
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