👉 Non-fluid, also known as a solid or liquid, is a substance that does not flow. It can exist in two states: solid and liquid. Solid substances are composed of atoms that cannot move freely through each other, while liquids are fluid substances that can flow easily due to their ability to dissolve solutes. These substances do not exhibit the characteristics of fluids like viscosity or density, as they are non-miscible (do not mix with another substance). Non-fluid substances often occur in
