Question

3. Is a salt and sand solution a true solution or a mechanical mixture?

Answer 1

Answer:

it is a mechanical mixture

Answer 2

Answer:

Mixtures can be either homogeneous or heterogeneous': a mixture in which constituents are distributed uniformly is called homogeneous, such as salt in water, otherwise it is called heterogeneous, such as sand in water. ... A homogeneous mixture in which there is both a solute and solvent present is also a solution.

Explanation:

Please thanks my answer