When we stir the solute in a solution then rate of dissolution increases as size of solute particles rapidly decreases on stirring.
On the other hand, when we do not stir the solute in a solution then rate of dissolution decreases.
For example, when we stir salt in water it readily dissolves but when we do not stir salt in water then either it takes long time to dissociate or it does not get dissolved.
The rate of dissolution of a solid solute into the solution decreases when you stop stirring it. Generally, stirring increases the dissolution rate of a solid into a solution. An example is coffee with sugar, the sugar dissolves faster when stirred versus when left to dissolve on its own.
Imo : Gas particles are in constant, random motion. The volume of gas particles is negligible in comparison to the volume of the container. There are no attractive forces between gas particles.
<span>A characteristic feature of diatom cells is that they are encased within a unique cell wall made of silica (hydrated silicon dioxide) called a frustule.</span>