Which separation technique is used to separate a mixture of sand and salt using water?

What technique would you use to separate a mixture of water and oil?

Which separation technique is best for separating colored dyes in ink?

Which technique is used to separate a solid from a liquid in a mixture using a porous barrier?

Which separation technique would you use to collect pure water from a saltwater solution?

What separation technique is commonly used to separate components of a mixture based on their densities using rapid spinning?

What method would you use to separate a mixture of iron filings and sand?

Which separation technique is used to separate liquids with different boiling points?