Among the following which is an inert gas?
Nitrogen
Xenon
Neon
B & C
Where the windmills are found is large numbers?
Kerala
Aralvaimozhi
Mumbai
Delhi
In which state kayatharu is located?
Tamil Nadu
Andhrapradesh
Madhya Pradesh
Hydrogen and oxygen combines to form___________
Hydrogen oxide
Hydroxide
Water
Air
Which gas is released by plants during night?
Oxygen
Carbon dioxide
Hydrogen
Which gas is used for the production of manure?
CO2
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
Windmills are used to produce______
Wind
Electricity
Two inflated balloons hanged at both ends of stick and stick is balanced with indicates air has ______
Weight
Height
Pressur
Odour
Name the gas which released by man during expiration?
Carbondioxide