Sepration Of Mixtures

The solid substance obtained after the vapours are cooled is known as ________

• Water

• Ice

• Oxygen

• Sublimate

What is the need to separate mixtures

• To obtain one or more useful components

• To remove impurities, harmful substances and non-useful components

• To separate pure substances

• All of the above

The insoluble solids left on the filter paper is called ________

• Filtrate

• Filtration

• Residue

• None of the above

Which of the following is a example of Sublimation

• Husk

• Dust

• Air

• None of the above

Answer the type of mixture but it example- Liquid and gas .

• Husk and rice

• Water and milk

• Oxygen water

What is the liquid that passes through the filter called???????????

• Vapours

• Filtrate

• Solution

• None of the above

By what method can a solid and solid mixture be separated

• Sieving

• Magnetic sepration

• Winnowing

• Threshing

• All of the above

By what method can you separate soluble solids from liquids

• Sedimentation

• Filtration

• Decantation

• Evaporation

By what method can you separate insoluble solids in liquids

• Seving

• Sublimation

• Thrashing

• None of the above

• Winnowing

Which of the following are 2 methods to separate solid and solid

• Handpicking and filtration

• Decantation and filtration

• Sedimentation and evaporation

• Winnowing and threshing