To help you understand the concepts, a mixture is a combination of usually two substances. Here, the substances are not combined chemically and their properties also remain the same. However, when we talk about a solution it is totally different. different. Solution is a type of mixture where substances are dissolved. Here you have to know about solute which is a substance that dissolves and solvent which dissolves the solutes to form a solution. http://www.sdhopebiotech.com/veterinary-preparation/premix-and-solube-powder/