78% nitrogen 21% oxygen and 1% trace elements such as argon.
Carbon Dioxide makes up roughly 96.5% of Venus' atmosphere. Nitrogen makes up another 3.5%, leaving trace amounts of other gases.
Nobody makes gases. Gases are natural.
They are what makes up the planet's atmosphere.
Obviously not all gases are toxic, but in general, toxic gases tend to be so dangerous because they are gases. It is difficult to contain them once released into the air, and they mix easily with the air, so that even small amounts of a toxic substance are incorporated quickly.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
Nitrogen. It makes up about 79% of air with around 20% oxygen and 1% rest of the gases.
gases
The gases in the atmosphere
These gases are nitrogen, oxygen, argon, other noble gases, carbon dioxide, water vapors.
compressibility