Question

Mixture made of two solids can be
separated by using various
techniques. One of the techniques is
adding a solvent, usually water to
the mixture. In which case do we
add water to the mixture in order to
separate the two solids?​

Answer 1

Answer:

when one of the solid is soluble in water

at that time we add water

Answer 2

Answer:

Filtration

Explanation:

Filtration is a method for separating an insoluble solid from a liquid. When a mixture of sand and water is filtered: the sand stays behind in the filter paper (it becomes the residue ) the water passes through the filter paper (it becomes the filtrate ). please mark as Brainliest