EASY
6th CBSE
IMPORTANT
Earn 100

A single substance of a definite composition is called a/an _____.

50% studentsanswered this correctly

Important Questions on Separation of Substances

EASY
6th CBSE
IMPORTANT

With the rise in temperature, the solubility of gases in water_____.

EASY
6th CBSE
IMPORTANT
The process of winnowing is used to remove pebbles from pulses.
EASY
6th CBSE
IMPORTANT
A mixture of water and mustard oil can be separated by using a separating funnel.
EASY
6th CBSE
IMPORTANT
The separation of tea leaves from tea can be done by sieving.
HARD
6th CBSE
IMPORTANT
The process of sedimentation is used to separate salt from sea water.
EASY
6th CBSE
IMPORTANT
The solubility of different substances in water is different.
MEDIUM
6th CBSE
IMPORTANT
Column A Column B
1. Pure substance a. filter paper
2. Supersaturated solution b. water and oil
3. Filtration c. carbonated water
4. Seawater d. definite properties
5. Immiscible liquids e. common salt and water

 

EASY
6th CBSE
IMPORTANT
Name the method used for separating small stones from foodgrains.