When it's insoluble or contains insoluble materials.
A substance that cannot be dissolved in a solution is considered insoluble. This means that the substance will not form a homogenous mixture with the solvent and will remain as separate particles in the solution.
insoluble
A substance is insoluble when it cannot be dissolved into a solution.
insoluble
a saturated solution is a solution that cannot dissolve any more substances a concentrated solution is a solution that has a lot of a specific substance in it
It is a solution.
a solution
A solvent is a substance results in a solution when it dissolves a solute. Therefore, humans are not and cannot be solvent.
Something that can't be dissolved is insoluble.
It cannot be done since there is no substance such as NaCkl.
The substance that is dissolved in a solution is a solute. A solvent is the dissolving medium in a solution.
The substance that is dissolved in a solution is called a solute. It is typically present in smaller quantities compared to the solvent, which is the substance that dissolves the solute in the solution.