Question

write name of gases present in air and their uses​

Answer 1

Answer:

oxygen

nitrogen

helium

carbon dioxide

Answer 2

Explanation:

Here is a list of 10 gases and their uses:

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