“Air-THE BREATHE OF 
LIFE” 
By 
VRAJ PATEL 
SURESH PATEL 
SMIT PATEL 1
Air 
Atmosphere is mixture of gases that surround 
sphere of earth which we call AIR.
• Earth is covered by a 
blanket of air called the 
atmosphere. 
• The atmosphere begins 
at the Earth’s surface 
and extends over 600 
miles into space.
Composition of Air
ProPerties of 
air?
HoW air is UsefUL?
HOW AIR IS ALSO USEFUL TO 
PLANTS?
AIR POLLUTION
Causes of Air Pollution
Effects of Air Pollution :
& 
Have a Fresh Air

Air