Question

Which of the following gases exist more abundantly in nature than the others.

• A. Helium
• B. Neon
• C. Argon
• D. Krypton

Answer 1

Answer: (C)

Argon

Answer 2

Gas (Abundance in air by volume (ppm))

Helium 5.2

Neon 18.2

Argon 93.4

Krypton 1.1

Xenon 0.09