The importance and uses of oxygen gas in our life
Oxygen is a chemically active element, It is the first element of group 16 of the periodic table, It is important for the human and all living organisms as it is used in respiration...
Tagged: oxygen gas importance
Components of Earth’s atmosphere and Importance of them
Do you know what is the Earth’s atmosphere? The Earth’s atmosphere is composed of a mixture of the different gases that make life on the Earth possible. Components of the atmosphere The atmosphere is...