Fat is a nutrient that is not soluble in water, but soluble in oil or liquid fat and organic solvent, such as alcohol, in the ether, etc. If solid fat is in normal temperature.
Fat is a nutrient that can not dissolve in water but soluble in oil or liquid fat. And in organic solvents such as alcohol or ether. If the fat is solid at room temperature.
Fat is a nutrient that can dissolve in water, but soluble in oil or fat liquid and in organic solvent such as alcohol, ether, etc. Fat if in solid at normal temperature.