which is an example of a nonaqueous solution?\no gasoline\no fog\no mayonnaise\no fruit juice

Brief Explanations:

A non - aqueous solution does not have water as a solvent. Gasoline is a mixture of hydrocarbons and does not contain water. Fog is an aerosol of water droplets in air. Mayonnaise is an emulsion mainly containing water, oil, and egg yolk. Fruit juice contains water as a major component.

Answer:

gasoline