Separation Techniques Quiz

What is the primary use of filtration in separating mixtures?

• To separate liquids from gases

• To separate solids from liquids

• To separate magnetic materials

• To separate substances based on their movement

Which separation technique is used to separate dyes in ink?

• Filtration

• Evaporation

• Chromatography

• Magnetism

What is the process of separating a solid from a liquid using a filter called?

• Distillation

• Filtration

• Chromatography

• Crystallisation

Which separation method is typically used to purify liquids?

• Filtration

• Distillation

• Crystallisation

• Chromatography

Which method would be used to obtain pure salt from a saltwater solution?

• Filtration

• Crystallisation

• Chromatography

• Distillation

What is the purpose of filtration?

• To mix two liquids

• To separate an insoluble solid from a liquid

• To dissolve a solid in a liquid

• To evaporate a liquid

What is left behind after evaporation of salt water?

• Water

• Liquid solution

• Solid sodium chloride crystals

• Gas

Which part of the setup for evaporation contains the mixture?

• Bunsen burner

• Evaporating dish

• Wire gauze

• Tripod stand

What is paper chromatography used for?

• Separating dissolved substances

• Mixing different substances

• Heating substances

• Freezing substances

Tags

NGSS.MS-PS1-2

Which of the following is an example of a substance that can be separated using paper chromatography?

• Metals

• Inks

• Plastics

• Gases