Is the smell of vinegar a physical or chemical property

Smell of vinegar is a physical property.

Explanation : Any property is considerd as physical property which we can observe without changing its composition. While chemical properties of material are observed after the chemical reaction and measured by changing its composition.

Example of physical properties : Smell , colour , appearance , melting and boiling points etc.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.