Question

mention the names and uses of various gases that compromise the air...​

Answer 1

Answer:

Oxygen (O2): medical use, welding. Nitrogen (N2): fire suppression, provides an inert atmosphere. ... Argon (Ar): welding, provides an inert atmosphere for materials. Carbon dioxide (CO2): carbonated soft drinks.

Hope it's

Answer 2

Explanation:

they are

• nitrogen 78%
• oxyzen 21%
• other gases 1%

nitrogen helps in nitrogen fixation

oxygen helps in breathing

other gases comprise of argon which helps in light bulb