MEDIUM
9th CBSE
IMPORTANT
Earn 100

Explain suspension giving examples.

Important Questions on Is Matter Around Us Pure?

EASY
9th CBSE
IMPORTANT
Solutions cannot be separated by process of filtration. 
MEDIUM
9th CBSE
IMPORTANT
Mass percentage of a solution containing 10 g of solute in 100 g of water is 10%.
EASY
9th CBSE
IMPORTANT
Colloid is an example of liquid dispersed in gas where size of liquid particles is nano-scale.
EASY
9th CBSE
IMPORTANT
Mixture of salt and ammonium chloride can be separated by crystallisation process. 
EASY
9th CBSE
IMPORTANT
Elements and compounds are pure substances. 
MEDIUM
9th CBSE
IMPORTANT
Constituents of a mixture can be separated by physical methods.
EASY
9th CBSE
IMPORTANT
What separation technique will you apply for the separation of Sodium chloride from its solution in water?
 
EASY
9th CBSE
IMPORTANT
What separation techniques will you apply for the separation of Ammonium chloride from a white powder containing sodium chloride and ammonium chloride?