Question

1. Explain the composition of the atmosphere. (AS)
​

Answer 1

Answer:

Nitrogen accounts for 78% of the atmosphere, oxygen 21% and argon 0.9%. Gases like carbon dioxide, nitrous oxides, methane, and ozone are trace gases that account for about a tenth of one percent of the atmosphere

Answer 2

Answer:

the composition of air is

1. 78% nitrogen
2. 21% oxygen
3. 1% other gases(carbon dioxide, argon etc.)