Air Around us

Do You think where ozone is present in the pie chart in which category and how much is present in the air

• Blue Part

  74%

• Oxygen

  21%

• Others

  2%

• None of the above

The candles has stopped burning what gas do you think might have caused this?

• Carbon Monoxide

• Nitrogen

• Water Vapour

• Neon

Plant ans Animal Matter also consumes ______ on burning and produces mainly ______

• Oxygen, Water Vapour

• Carbon Dioxide, Water Vapour

• Oxygen, Carbon Dioxide

• Carbon Dioxide, Oxygen

Soil has air in it

• True

• False

• I don't know

• Maybe some particles

Until the _____ century people thought that air was just one substance.

• Twentieth

• Twenty first

• Eighteen

• Nineteen

Air and smoke is a mixture of many gases

• True

• False

• They both are substances

• They don't have any gases

Air is present in water

• True

• False

• Carbon Monoxide is present in water

• None of the Above

Select the types of Air

• Neon

• Carbon Nonoxide

• Carbon Dioxide

• Water Vapor

Our earth is surrounded by a thin layer of air

• Yes!

• No

• There is no layer of air

• It is a thick layer of air

Winnowing is less effective in moving air

• Yes!

• No

• It's doesn't move

• None of the above