EASY
5th CBSE
IMPORTANT
Earn 100

Define insoluble impurities in context of water.
Important Questions on Formative Assessment-4 (Chapters 11 to 14)
EASY
5th CBSE
IMPORTANT
Define artificial satellites.

EASY
5th CBSE
IMPORTANT
Why will the footprints of the astronauts be preserved for many years on the surface of the moon?

EASY
5th CBSE
IMPORTANT
How does earthquake take place?

MEDIUM
5th CBSE
IMPORTANT
Explain the cause and effect of tsunami.
