EASY
3rd CBSE
IMPORTANT
Earn 100

Write four uses of air.

Important Questions on Air and Water

EASY
3rd CBSE
IMPORTANT
What happens when we heat water?
EASY
3rd CBSE
IMPORTANT
How can we prevent water pollution?
EASY
3rd CBSE
IMPORTANT
Why should factories be made far away from living areas?
EASY
3rd CBSE
IMPORTANT
Why are air-filled tubes used to prevent swimmers from drowning?
EASY
3rd CBSE
IMPORTANT
How do your clothes get dirty, even when you do not sit or play in dirty places?
EASY
3rd CBSE
IMPORTANT
What would happen if there is no air in the tyres of your bicycle?
EASY
3rd CBSE
IMPORTANT

Name the following:

I fall down in the form of drops of water. I come from the clouds. 

EASY
3rd CBSE
IMPORTANT

Guess my name.

I have no colour, smell or taste. When I blow gently, you enjoy me, but when I blow fast, you get scared.