All explanation about Air
Answers
Answer:
Air is the Earth's atmosphere. Air around us is a mixture of many gases and dust particles. It is the clear gas in which living things live and breathe. It has an indefinite shape and volume. It has no colour or smell
What is Air
ans. Air, or more importantly the oxygen that it contains, is the most important resource on Earth for human beings and almost all species of plants and animals, including fish. Without water, a person can survive for perhaps a few days, but without air, a person will die in mere minutes, as will most other living things. Despite the fact that it can't be seen, air has mass, and it exerts pressure, which is called air pressure.
How is Air made?
ans. Air is made up of primarily nitrogen, at 78 percent, and oxygen, which makes up around 21 percent, and then other gases, such as carbon dioxide and argon. Living things are sensitive to changes in the makeup and quality of air. For instance, too little oxygen can result in death by asphyxiation, while too much oxygen means that the air will become toxic
what is earth atmosphere?
ans.Air is the Earth's atmosphere. Air around us is a mixture of many gases and dust particles. ... Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases.