Choose the equipment that work by air pressure?
Hand pump
Vehicle
Pen
Electric Oven
Where the windmills are found is large numbers?
Kerala
Aralvaimozhi
Mumbai
Delhi
In which state kayatharu is located?
Tamil Nadu
Andhrapradesh
Madhya Pradesh
Identify the property of gas?
Height
Weight
Odour
None of these
Which gas is used in seriies of bulbs to import bright colours?
Inert gas
Nitrogen
Oxygen
Hydrogen
Which gas is used for photosynthesis?
Carbondioxide
Inert gases
Hydrogen and oxygen combines to form___________
Hydrogen oxide
Hydroxide
Water
Air
Which gas is released by plants during photosynthesis?
Carbon
Carbon dioxide
Name the gas which released by man during expiration?
How the smell of a lighted incense stick and fills the entire house?
Air occupies space
Air exerts pressure
Air spreads in all direction
Air has weight
