Sagot :
Answer:
Sand and Flour are some examples of insoluble substances because they do not dissolve in water.
Answer:
What is Insoluble Material?
If a material is insoluble, it does not undergo a change of state. A good example is sand. When put into water, its solid particles mix with liquid particles and they become a solution.Insoluble is not to be confused with soluble materials, which can dissolve in water.
Examples of Insoluble Materials:
- chalk
- sand
- fats
- wood
- metals
- plastic
- flour
- oil
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