seperation

What is the process that is used to separate grains from stalks called?

• handpicking

• threshing

• sieving

• winnowing

What is the process of converting water into water vapour

• Condensation

• Evaporation

• Filtration

• Decantation

When is the solution saturated?

• No more salt can be dissolved in the amount of water we have taken

• Lot more salt can be added

• You have to add some sugar into the solution

• None of the above

The process of settling down of particles of a solid in a liquid is

• Sublimation

• Sedimentation

• Filtration

• Decantation

Sawdust is not soluble in water. If, accidentally some particles of sawdust drop into a glass of water. How would you separate them from water?

• Decanting

• Filtering

• Sieving

• Distillation

Which technique is shown the diagram below

• seiving
• filtration
• decanting
• crystallization

What is the process called when the water along with the dust is removed?

• Handpicking

• Winnowing

• Decantation

• Sedimentation

While preparing chapatis, Priti found that the flour to be used was mixed with wheat grains. Which out of the following is the most suitable method to separate the grains from the flour?

• Threshing

• Sieving

• Winnowing

• Filtration

The drops of water that appear on the outside of a glass of cold water on a warm day are an example of?

• sublimation
• condensation
• evaporation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What is the purpose of Filtration?

• Separating and insoluble solid from a liquid

• Separation of a mixture of 2 solids

• Separates heavier substances from a suspension