Question

write some use of
of gas in the air​

Answer 1

Answer :-

Oxygen (O2):

medical use, welding

Nitrogen (N2):

fire suppression, provides an inert atmosphere

Helium (He):

balloons, medical equipment

Argon (Ar):

welding, provides an inert atmosphere for materials

Carbon dioxide (CO2):

carbonated soft drinks

Acetylene (C2H2):

welding

Propane (C3H8):

fuel for heat, gas grills

Butane (C4H10):

fuel for lighters and torches

Nitrous oxide (N2O):

propellant for whipped topping, anesthesia

Freon (various chlorofluorocarbons):

coolant for air conditioners, refrigerators, freezers

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