Separation of Substances Quiz

What is the process used to separate tea leaves from tea?

• Sieving

• Filtration

• Winnowing

• Sedimentation

The process of separating grain from stalks is called:

• Winnowing

• Handpicking

• Threshing

• Sieving

Which method is used to separate lighter husk particles from heavier grain seeds?

• Filtration

• Sieving

• Winnowing

• Decantation

Which tool is used for sieving flour?

• Filter paper

• Sieve

• Strainer

• Funnel

What remains in a beaker after saltwater is boiled?

• Water

• Salt

• Both salt and water

• None of these

How are stones separated from rice or pulses?

• Winnowing

• Handpicking

• Sedimentation

• Filtration

The process of converting water into vapor is:

• Condensation

• Sedimentation

• Evaporation

• Decantation

To separate sand and sawdust, which method is suitable?

• Sieving

• Handpicking

• Winnowing

• Sedimentation

Which method is used to separate pebbles from sand?

• Filtration

• Sieving

• Winnowing

• Decantation

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

• Decantation

• Sedimentation

• Filtration

• Evaporation