Separation of Substances - 2

Q12. How can we separate oil and water from their mixture?

Select the first statement from the audio clip.

• Oil floats on water and form separate layer.

• Separating funnel can be used to separate the two.

Q12. How can we separate oil and water from their mixture?

Select the second statement from the audio clip.

• Oil floats on water and form separate layer.

• Separating funnel can be used to separate the two.

There are 3 beakers half filled with water. Now add 3 spoon of sugar in first beaker, 5 spoon of sugar in second beaker and 7 spoon of sugar in third beaker. Stir the solution of all three beakers. Which solution is more saturated?

• first beaker

• second beaker

• third beaker

---------- is a method used to separate larger impurities like pieces of dirt, stones etc. just by picking them out with the help of hand from the mixture.

--------- is a method of separating grains or seeds from the stalks by some mechanical means such as by beating with a flail or by the action of a threshing machine.

 

The process of conversion of water into water vapor is called ------- .

The process of conversion of water vapor into its liquid form is called -------.

A solution in which no more solute (such as sugar or salt) can be dissolved in the given amount of solvent (such as water) at a particular temperature is known as

------ ------.

 

A solution in which more solute (such as sugar or salt) can be dissolved in the given amount of solvent (such as water) at a particular temperature is known as

----- ----- .

------ is the process of removing liquid from mixture when heavier component settles down at the bottom of container.