Evs

Moving air is called______

• Wind

• Air

• Storm

Where is air?

• No where

• South region

• Everywhere

Which gases are present in air?

• Hydrogen

• Nitrogen

• Oxygen

• All of the above

Who needs air ?

• No one

• Plants

• Animals

• Plants, animals and humans

__________helps in burning

What pollutes air_____________

Which diseases are caused due to air pollution

• Headache, ashthama, diabetes

• Asthama, respiratory disorder, headache

• Cancer , diabetes, tuberculosis

_______ reduces air pollution

How much of Earth is covered with water

• ¾

• ⅜

• ¼

For which water is needed