MEDIUM
6th CBSE
IMPORTANT
Earn 100

Plastic is man-made material. List two more man-made materials.

Important Questions on Sorting Materials into Groups
HARD
6th CBSE
IMPORTANT
Write two common properties shown by different forms of material.

MEDIUM
6th CBSE
IMPORTANT
Name a material which loses its shine when exposed to moist air.

MEDIUM
6th CBSE
IMPORTANT
Which material is the hardest known material?

HARD
6th CBSE
IMPORTANT
Name any two properties on the basis of which materials can be classified.

MEDIUM
6th CBSE
IMPORTANT
Name two materials which do not dissolve in water and are lighter than water.

MEDIUM
6th CBSE
IMPORTANT
Name a substance which is soluble in water.

MEDIUM
6th CBSE
IMPORTANT
A substance when placed in water floats on it. What do you conclude from this?

HARD
6th CBSE
IMPORTANT
Name two materials which are nonconductor of electricity.
