Which mixtures Cannot be separated through picking?
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Many heterogenous mixtures in which size of particles is large enough are separated by simply using handpicking separation method. While some heterogenous mixtures you can't separate by this method such as sand and salt..
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The solid sandy bits are separated from the salt solution using filtration. The mixture is passed through some filter paper held in a funnel....Map of contentsCloseBoilingColloids and alloysAtoms and moleculesExplaining evaporationSolubilitySymbols &.
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Some of the common methods of separating substances or mixtures are:
- Handpicking.
- Threshing.
- Winnowing.
- Sieving.
- Evaporation.
- Distillation.
- Filtration or Sedimentation.
- Separating Funnel.
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(a) Sand and saw dust cannot be separated by hand picking..
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Many heterogenous mixtures in which size of particles is large enough are separated by simply using handpicking separation method. While some heterogenous mixtures you can't separate by this method such as sand and salt..
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Answer: A common example is decantation of oil and vinegar. When a mixture of the two liquids is allowed to settle, the oil will float on top of the water so the two components may be separated. Kerosene and water can also be separated using decantation.
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