Which is a property of every mixture?

Question

One substance dissolves in another substance.
The molecules of one substance break down in the other.
Different samples of a single mixture have different characteristics.
One substance can be separated from another through physical means.

Answer 1

The property of every mixture is: One substance can be separated from another through physical means.

Mixtures consist of two or more substances that are combined but not chemically bonded, allowing their individual components to be separated using physical methods such as filtration, distillation, or chromatography.