Maintains the operation right method for the separation of the followi...
Separation of Mixtures
Mixtures are a combination of different substances that can be separated by various methods based on the properties of the components. The separation of mixtures is an important process in various industries, such as chemical, pharmaceutical, and food. There are different methods of separation depending on the type of mixture.
Separation of Mixtures with Different Weight
Mixtures with different weights can be separated by the method of gravity separation. This method is based on the difference in density of the components. The heavier component settles at the bottom, and the lighter component floats on top. Some examples of mixtures that can be separated by gravity separation are:
- Sand and gravel: Sand is heavier than gravel, so it settles at the bottom, and gravel floats on top.
- Oil and water: Oil is lighter than water, so it floats on top, and water settles at the bottom.
The process of gravity separation can be enhanced by using centrifugation, which is a method that uses centrifugal force to separate the components.
Separation of Mixtures with Different Size
Mixtures with different sizes can be separated by sieving. Sieving is a process that uses a sieve or a mesh to separate larger particles from smaller particles. The mesh has holes of a specific size, and particles that are smaller than the size of the holes pass through the mesh, while particles that are larger than the size of the holes are retained on the mesh. Some examples of mixtures that can be separated by sieving are:
- Sand and stones: Stones are larger than sand, so they are retained on the mesh, and sand passes through the mesh.
- Flour and bran: Bran is larger than flour, so it is retained on the mesh, and flour passes through the mesh.
Conclusion
In conclusion, the separation of mixtures is an important process that is used in various industries. The method of separation depends on the properties of the components. Mixtures with different weights can be separated by gravity separation, while mixtures with different sizes can be separated by sieving. These methods are simple and effective and can be used on a large scale.
To make sure you are not studying endlessly, EduRev has designed Class 4 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 4.