EASY
6th CBSE
IMPORTANT
Earn 100

Name the method which can be used to separate iron nails from sawdust.

Important Questions on Separation of Substances

MEDIUM
6th CBSE
IMPORTANT
How do jewellers separate the pearls of different sizes?
MEDIUM
6th CBSE
IMPORTANT
How is the impurity of iron present in several substances removed in industries?
MEDIUM
6th CBSE
IMPORTANT
What is a mixture? Give five examples of mixtures. Why do we call sea-water a mixture?
EASY
6th CBSE
IMPORTANT
Describe how common salt is obtained from sea-water.
MEDIUM
6th CBSE
IMPORTANT
Why do we need to separate different components of a mixture? Explain with examples.
HARD
6th CBSE
IMPORTANT
Name a solid, a liquid and a gaseous mixture. How will you separate a mixture of sugar and sand?
MEDIUM
6th CBSE
IMPORTANT
What is a saturated solution? Explain with example.
MEDIUM
6th CBSE
IMPORTANT
What will happen if the saturated solution of a substance in water is (i) heated, and (ii) cooled?