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To separate a mixture of salt and sand, you can use the method of dissolving the salt in water and then filtering the sand out. If the mixture consists of iron filings instead of salt, you can use a magnet to attract and separate the iron filings from the sand. This method works since iron is magnetic while sand is not.
Use filtration to separate the sand from the water and salt. Then use evaporation to separate the salt from the water. Use distillation to evaporate the water, leaving the salt behind. Then use filtration to separate the remaining sand from the salt.
One way is to use a sieve to separate the sand from the mixture. Then, you can dissolve the salt in water and filter it to separate the salt from the water. Another method is to use a magnet to attract the staples, separating them from the mixture.
Separate the sand grains using a fine mesh. Separate salt from the water by using evaporation (leaving the salt crystals behind), and condensation (turning the evaporated water vapor back into a liquid).
One commonly used method to separate aluminium pieces from salt is by using a magnet. Since aluminium is not magnetic, the magnet can attract and separate the aluminium pieces from the salt. Another method is to dissolve the salt in water and then use filtration to separate the larger aluminium pieces from the saltwater solution.