Mixture consists of two or more components that are not chemically combined and are not in any fixed proportion. You can prepare a mixture in different ways .an air sorrounds you is a mixture because it composed of many different gases that held together instead of chemical forces. Like preparing a coffe, must of all coffe is a mixture composed of sugar, hot water and coffe. The mixture is spread throughout uniformly. The same uniform appearance and properties. The method of preparation is depends on the property of components of the mixture to be prepared...