AIR AROUND US

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Across
  1. 3. I will be more in air in industrial areas.
  2. 8. The major component of air.
  3. 10. Anything that has mass and occupies space.
  4. 12. I will be more in air near coastal areas.
  5. 13. Air exerts _______.
Down
  1. 1. Air is called as a _______ as it has different elements and compounds in it.
  2. 2. Distance from sea level.
  3. 4. I occupy 21% of air.
  4. 5. Moving air.
  5. 6. The invisible force that holds the atmosphere.
  6. 7. Envelope of air surrounding the surface of any celestial body.
  7. 9. Air is _______ inside the tyres of vehicles.
  8. 11. Complete absence of air.