No, it is not.
the inner core
The crust.
The Earth's Crust
The Earth's Crust
i think argon is solid
The crust.
lithosphere
lithosphere
The gaseous part of the Earth is called the atmosphere. The solid portion of Earth is the geosphere, and the hydrosphere is the Earth's water component.
The most outer solid portion of the planet Earth is the crust.
The most outer solid portion of the Earth is called the crust. It is the Earth's thin, outermost layer and is divided into several large and small tectonic plates.
Argon is the third most abundant gas in the Earth's atmosphere, making up about 0.934% of the air. While it is not rare on Earth, it is relatively rare in the universe compared to elements like hydrogen and helium.