MEDIUM
5th CBSE
IMPORTANT
Earn 100

Tiny white bits of thermocol were accidentally mixed up with white sand which looks quite similar.  

Give a reason for suggesting the above method of separation.

Important Questions on Matter

EASY
5th CBSE
IMPORTANT
When you dissolve salt in water, the water level does not go up. But if you add an equal quantity of sand to the same quantity of water, the water level in the glass goes up. Give the reason.   
EASY
5th CBSE
IMPORTANT
The liquid collected after filtration is called _____.