6th Ch-3 Separation of Substances

Choose a method of separation for the mixture bought by Aryan

• Sieving

• Handpicking

• Threshing

• Filtration

Ramaira wants to make low fat Lassi, which method shall she use for separating the fat?

• Filtration

• Sedimentation

• Decantation

• Churning

We can separate salt from water using filtration?

• True

• False

Choose the mixtures which cannot be separated by filtration

• Cornflakes in milk

• Sugar in Milk

• Chocolate syrup in milk

• Tea leaves from water

Which method is used to separate pebbles and stones from sand?

• Threshing

• Winnowing

• Sieving

• Filtration

Property which forms the basis of sieving

• Difference in colour

• Difference in weight

• Difference in shape

• Difference in Size

Identify the separation technique

• Threshing

• Winnowing

• Sieving

• Handpicking

Which method of separation can you observe in the picture?

• Decantation

• Evaporation

• Sedimentation

• Sieving

In absence of a strainer, which technique can be used to separate tea from tea leaves?

• Threshing

• Winnowing

• Sedimentation-Decantation

• Handpicking

you want to dissolve sugar in water, for preparing lemonade. will you add ice before or after adding sugar?

• Sugar will be added before ice

• Ice will be added before sugar

• Sugar will not be dissolved in water

• Ice will change the flavour