Question

The most abundant trace gas in the atmosphere is _____. neon hydrogen argon helium

Answer 1

The answer is C, argon.

Answer 2

Answer:

• Argon

Explain:

• The most abundant gas in the atmosphere is Nitrogen (78.09%), The 2nd most abundant is oxygen (20.94%) and third one is argon (0.93%) and 4th one is CO2 (0.04%). While all others are in small amount like traces.