Question

What are the most abundant gases in the atmospheres of giant planets?

1) Hydrogen and Helium
2) Oxygen and Nitrogen
3)arbon Dioxide and Methane
4) Argon and Neon

Answer 1

The most abundant gases in the atmospheres of giant planets are hydrogen and helium.

Step-by-step explanation:

The most abundant gases in the atmospheres of giant planets are hydrogen and helium. These two gases dominate the atmospheres of gas giants like Jupiter and Saturn. While other gases like methane and ammonia are present in smaller quantities, hydrogen and helium are the primary constituents of their atmospheres.