Here is the audio of this Article Industrial gases are gaseous materials manufactured in various industries; they include Nitrogen, Oxygen, Carbon dioxide, Argon, Hydrogen, Helium, and Acetylene. Industrial gases are used in a wide range of industries, which include oil and gas, petrochemicals, chemicals, power, welding, mining, steelmaking, metals, environmental protection, medicine, pharmaceuticals, biotechnology, food, water, fertilizers, nuclear power, electronics, and aer …