Methods of Separation Quiz

Which method is best used to separate stones from rice?

• Sieving

• Decantation

• Winnowing

• Handpicking

What method is used to separate husk from wheat grains?

• Filtration

• Sieving

• Winnowing

• Churning

Which technique is used to separate salt from seawater?

• Sedimentation

• Evaporation

• Filtration

• Threshing

Which of the following methods uses a filter to separate components?

• Decantation

• Winnowing

• Filtration

• Churning

What is the principle behind using a separating funnel to remove oil from water?

• Boiling point

• Solubility

• Density difference

• Magnetic properties