Matter - Separation of Substances: Mock Test

The settling of heavy insoluble particles in the liquid is called __________.

• evaporation

• condensation

• filtration

• sedimentation

What is formed when we dissolve a substance in water?

• Solute

• Solvent

• Solution

• None of the above

____________ is the process of conversion of water vapour into water by cooling.

• Condensation

• Evaporation

• Decantation

• Sedimentation

Separate funnel is used to separate ________.

• Soluble solid from water

• Insoluble solid from water

• Immiscible liquid from water

• Miscible liquid from water

What is used to separate insoluble impurities from liquid?

• Separating funnel

• Beaker

• Filter paper

• None of the above

__________ substances are substances that do not dissolve in water.

• Soluble

• Insoluble

• Solution

• All of the above

The substance which dissolves in a small quantity in a solution.

(a)  

The method of separating paneer from curdled milk.

(a)  

The instrument for separating two immiscible liquids.

(a)  

Substances that dissolve completely in water are (a)   substances.