Answer:
c. is the most common atmospheric gas.
Step-by-step explanation:
Nitrogen gas is the most abundant gas in the atmosphere. This gas is about 78% of total amount of gas within the atmosphere.
- The earth's atmosphere is a mixture of many gases.
- Nitrogen is the most dominant of all the gases.
- Oxygen is about 21% and closely follows Nitrogen in terms of the volume it occupies.
- Several processes living and non-living utilizes nitrogen