Methods of Separation Quiz

What is the process of separating grains from stalks called?

• Handpicking

• Threshing

• Winnowing

• Sieving

Which method is used to separate lighter husk from heavier grains?

• Winnowing

• Magnetic separation

• Filtration

• Decantation

What is the purpose of handpicking in separation methods?

• To filter impurities

• To separate based on size, color, and shape

• To separate liquids from solids

• To evaporate liquids

Which method is used to extract butter from curd?

• Decantation

• Sieving

• Churning

• Filtration

What is the process of settling down of heavier particles in a liquid called?

• Filtration

• Sedimentation

• Winnowing

• Evaporation

Which method is used to separate iron nails from sawdust?

• Handpicking

• Magnetic separation

• Churning

• Sieving

What is the method of separating salt from seawater by evaporation called?

• Churning

• Filtration

• Decantation

• Evaporation

Which method is used to separate tea leaves from tea?

• Handpicking

• Winnowing

• Decantation

• Filtration