Answer: Soluble:- substances which are able to be dissolved to form a solution.
eg: salt, sugar
Insoluble:- substances which are impossible to dissolve to form any solution.
eg: mustard oil, chalk powder
Partially soluble:- substances which dissolve only when a small amount of solute is added. They do not dissolve if large amount is added.
eg:- acetone, phenol
Step-by-step explanation: