* Electrolytes are substances that conduct electricity when dissolved in water or melted. This is because they dissociate into ions, which are charged particles that can carry an electric current.
* Salt (NaCl), when dissolved in water, dissociates into sodium ions (Na+) and chloride ions (Cl-), both of which are charged particles. This allows salt solutions to conduct electricity.
* Potassium (K) is a metal that forms positive ions (K+) when dissolved in water. These ions can then carry an electric current.
In summary: Both salt and potassium, due to their ability to form ions in solution, are classified as electrolytes.