Question

Write two uses of oxygen.​

Answer 1

Answer:

Common uses of oxygen include production of steel, plastics and textiles, brazing, welding and cutting of steels and other metals, rocket propellant, oxygen therapy, and life support systems in aircraft, submarines, spaceflight and diving.

Answer 2

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• It is also used to make epoxyethane (ethylene oxide), used as antifreeze and to make polyester, and chloroethene, the precursor to PVC.

• Oxygen gas is used for oxy-acetylene welding and cutting of metals.

• A growing use is in the treatment of sewage and of effluent from industry.