substance
heterogeneous mixture
Dirt and water
Sand, marbles, and water can be a mixture.
homogeneous mixture
yes water is mixture of many impure substances and bacteria.even pure water has some bacterias.
cake
Salt water is both a mixture and a solution. It is a mixture because it is composed of two or more substances (salt and water) that are physically combined. It is a solution because the salt completely dissolves in the water, forming a homogeneous mixture at the molecular level.
Of course, these substances are ethanol and water.
An insoluble mixture is defined as a mixture of substances where one substance will not dissolve into the other. Oil and water is an example of an insoluble mixture.
How can it be pure, when it is a solution of two substances viz., Water, and salt. You can have pure water , which as no solutes in it. #You can have a pure salt, which has no other substances in its crystal lattice, By the very fact that you bring two pure substances together, then you are making the individual substances Impure.
Sweat is a mixture of water, salts, and small amounts of other substances, such as urea.
An insoluble mixture is defined as a mixture of substances where one substance will not dissolve into the other. Oil and water is an example of an insoluble mixture.