MEDIUM
Earn 100

Complete the table writing separately the solute and solvent in each solution.

Solution Solute Solvent
Sugar solution   Water
Salt solution Salt  
Soda water    
Potassium permanganate solution    
Copper sulphate solution    

Important Questions on Separation of Substances

EASY
Which one of the following is solution?
EASY
In a sugar syrup, sugar will be called the: 
HARD
With an activity, describe the process of making a saturated solution.
EASY
A solid such as sugar _____ in water. (floats/ dissolves)
EASY

Fill in the blank with an appropriate word:

Mixing of jelly crystals in water is _____ (illusion/solution/pollution).

EASY
Define dissolution with examples.
EASY
The solubility of a solution decreases with the increase in temperature.
EASY
What is meant by a supersaturated solution? How is the solubility of a solid affected with stirring and by the nature of the substance?
MEDIUM
What happens to the particles of a solute in a solvent?
EASY
Lemonade is an example of _____.
EASY

Match the following.

1. Solute a. water
2. Solution b. sugar, salt, etc
3. Solvent c. sweet water, salty water, etc

 

EASY
What is the solution? Give examples.  
EASY

What name is given to the solution which contains more solute that can be dissolved in that solvent under normal conditions?

(Saturated solution / Unsaturated solution / Supersaturated solution)

EASY
A solute and a solvent together make up a _____.  
MEDIUM
What should you do if you want to add more solute in a saturated solution?
EASY
A mixture obtained on dissolving a solid in water is called _____. (solution/ compound)