Question

Name the main components of air.

Answer 1

The main components of air are:
1. Nitrogen $\left(78\%\right)$
2. Oxygen $\left(21\%\right)$
3. Carbon dioxide $\left(0.04\%\right)$
4. Argon $\left(0.93\%\right)$

5. Trace amounts of helium, neon, methane, hydrogen and water vapour.