Assuming you mean a solution of salt, you would add WATER.
Add More Salt to make it more concentrated and add more wtaer to make it less concentrated
SALT
SALT
Water,
Water,
Dilute means to make it less strong. i.e. You can dilute syrup to with water to thin it and make it less strong or sweet.
To make thinner or less concentrated by adding a liquid such as water
more dilute not less dilute. "Less Dilute" means more concentrated.
make it less dense than the substance it is floating in.
To make thinner or less concentrated by adding a liquid such as water.
1. the substance has a hydrophilic nature 2. the substance is moving against a concentrated gradient
Concentrated solutions have high amounts of the solute (i.e 8 molar HCl in water) as opposed to a dilute version may have very little of the solute and be mainly water (i.e. 0.1 Molar HCl in water).