Increasing the concentration of a salt solution will generally increase its conductivity. This is because the conductivity of a solution is directly related to the number of ions present in the solution, which are responsible for carrying the electrical charge.When a salt, such as sodium chloride NaCl , is dissolved in water, it dissociates into its constituent ions Na+ and Cl- . The more salt you dissolve in a given volume of water, the more ions will be present in the solution. As the concentration of ions increases, the ability of the solution to conduct electricity also increases, since there are more charged particles available to move and transfer the electrical charge.However, it is important to note that this relationship between concentration and conductivity is not always linear. At very high concentrations, the increase in conductivity may be less pronounced due to factors such as ion-ion interactions and the reduced mobility of ions in a more crowded solution.In summary, increasing the concentration of a salt solution generally leads to an increase in its conductivity, as there are more ions present in the solution to carry the electrical charge.