Beyond nitrogen and oxygen, which noble gas is the most abundant in Earth's dry atmosphere?

Question 1: Weather and Climate Science_Atmosphere & Global Patterns Quiz

Argon (Ar) makes up about 0.934% of Earth's dry atmosphere, making it the third most abundant gas overall and the most abundant noble gas.

A. Neon

78%

B. Argon

5%

C. Helium

4%

D. Krypton

13%