Air goes in and goes out of us through our
Eyes
Nose
Ears
None of these
Wind is used to generate
Battery
Chemicals
Electricity
Biogas
Why is it necessary to breathe in fresh air?
Fresh air is needed to be healthy
Fresh air is needed to sleep
Fresh air is needed to digest
We get fresh air
From gardens
Near factories
Near bus station
Which one of the following is correct?
Air cannot move
Air has color
Air has no color
All the above
Dust and smoke are ______ for health.
Good
Perfect
Bad
Sometimes good
Water joins the air in the form of
Ice
Vapour
Glacier
Fish breathe the air in the
Land
Soil
Water
Which type of wind is strong ?
Chinook
Marin
Typhoons
Bora
Moving air is called
Tide
Wind
Gas
