Colloids are simply fine particles of solids, liquids, or gases suspended in a fluid. And you can find colloidal systems almost everywhere in nature and in industrial processes, such as in butter, ...

Uranium, a radioactive element used in the weapon and nuclear energy industries, is a source of contamination at numerous sites around the world owing to its mining, milling and processing at large ...

Answer: 1- Tyndall Effect: If a homogeneous solution placed in dark is observed in the direction of light, it appears clear and, if it is observed from a direction at right angles to the direction of ...