EASY
6th CBSE
IMPORTANT
Earn 100

Name two materials which do not dissolve in water and are lighter than water.

Important Questions on Sorting Materials into Groups

MEDIUM
6th CBSE
IMPORTANT
How do soluble substances differ from insoluble substances?
MEDIUM
6th CBSE
IMPORTANT
How do gold and rubber differ in their lustre?
EASY
6th CBSE
IMPORTANT
What is meant by soft material? Give two examples of soft materials.
EASY
6th CBSE
IMPORTANT
Does oxygen gas dissolve in water? If yes, what is the importance of oxygen gas dissolved in water?
EASY
6th CBSE
IMPORTANT
What is meant by a transparent material? Give three examples of transparent materials.
MEDIUM
6th CBSE
IMPORTANT
Why is water called a universal solvent?
MEDIUM
6th CBSE
IMPORTANT
Describe an experiment to show that some substances dissolve in water while others do not.
MEDIUM
6th CBSE
IMPORTANT
How will you find out the hardness or softness of a material?