Question

sand is an dash impurity​

Answer 1

Answer:

Impurities are usually physically removed from liquids and gases. Removal of sand particles from metal ore is one example with solids.

Answer 2

Answer:

Insoluble

Explanation:

sand is insoluble in water and organic solvents.there are possible attractions which could occur between solvent molecules and the silicon or oxygen atoms which could overcome the cavolent bonds in the giant structure.