HARD
6th CBSE
IMPORTANT
Earn 100

Solids are denser than liquids but solid ice floats on liquid water. Why?

Important Questions on Rain, Thunder and Lightning

MEDIUM
6th CBSE
IMPORTANT
On a cold winter afternoon, four people are travelling in a car with the window panes closed. The windows of the car become foggy. Can you think of a reason?
HARD
6th CBSE
IMPORTANT
When you prick an inflated plastic cover, it bursts with a loud sound. Can you relate this to the occurrence of thunder?