Which noble gas is present in air in trace amounts?a)Argonb)Neonc)Heli...
Argon is present in air in trace amounts, approximately 0.93% by volume.
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Which noble gas is present in air in trace amounts?a)Argonb)Neonc)Heli...
Argon in Trace Amounts in Air
Argon is the noble gas present in air in trace amounts. Here's an explanation breaking down this concept:
What are Noble Gases?
Noble gases are a group of elements found in the far right column of the periodic table. They are known for their stability due to having a full outer electron shell, making them unreactive.
Presence of Argon in Air
- While nitrogen and oxygen make up the majority of Earth's atmosphere, there are trace amounts of other gases present as well.
- One of these trace gases is argon, which accounts for about 0.93% of the Earth's atmosphere.
- Argon is produced through the radioactive decay of potassium-40 in the Earth's crust.
Properties of Argon
- Argon is colorless, odorless, and non-reactive.
- It is used in various applications such as welding, lighting, and in the production of semiconductor materials.
Importance of Argon
- Despite being present in small amounts in the atmosphere, argon plays a crucial role in maintaining atmospheric pressure and composition.
- It is also used in various industrial processes due to its inert nature.
In conclusion, while argon is only present in trace amounts in the air, its unique properties and applications make it an important element in various industries and in maintaining the stability of Earth's atmosphere.