Using Multiple Methods of Separation:
To separate a mixture of different substances, we can utilize more than one method of separation to achieve better results. By combining various separation techniques, we can effectively isolate each component of the mixture. Here is an example to illustrate how we can use more than one method of separation:

Example:
Imagine we have a mixture of sand, salt, and iron filings. To separate these components, we can employ the following methods:
- Magnetic separation: First, we can use a magnet to attract and remove the iron filings from the mixture. This method takes advantage of the magnetic properties of iron.
- Filtration: Next, we can use filtration to separate the sand from the remaining salt solution. By pouring the mixture through filter paper, the sand particles will be retained while the salt solution passes through.
- Evaporation: After filtering out the sand, we can evaporate the water from the salt solution to retrieve the salt. As the water evaporates, the salt crystals will be left behind.
By combining magnetic separation, filtration, and evaporation, we are able to effectively separate the sand, salt, and iron filings in the mixture. Each method targets specific properties of the components, allowing us to isolate them efficiently.
In conclusion, using multiple methods of separation can enhance the purification process and enable us to obtain pure substances from complex mixtures.