Question

What was the nature of AIR in the beginning ans

Answer 1

Explanation:

The earth's atmosphere is made up of a lot of nitrogen (78 percent), a bit of oxygen (21 percent), a splash of argon (0.93 percent), a small amount of carbon dioxide (0.038 percent) and trace amounts of other gases.

Answer 2

At the beginning of origin of life, the atmosphere of the earth was reducing type.

Explanation:

• It means it had a lot less oxygen and a lot of carbon dioxide gas. This was the main reason for the origin of life in the earth.

• Now it’s the opposite, the type of atmosphere on the earth is called the oxidizing atmosphere.

• It means a lot of oxygen is present as compared to the past where a lot less oxygen was present forming a reducing type of atmosphere.

• Earth’s atmosphere now is composed of Nitrogen maximum 78%, Oxygen 21%, Argon(<1%) and very small amount of carbon dioxide.