1.

What are the uses of dioxygen?

Answer»

The uses of dioxygen are as follows :

  • Dioxygen is essential for sustaining life. It is used in hospitals for artificial respiration. 
  • It is used in oxy-hydrogen (2800°C) and oxyacetylene (3200°C) torches used for cutting and welding metals. 
  • Oxygen cylinders are used in hospitals, for high altitude flying and in mountaineering. 
  • It is used in the combustion of fuels. In rockets, hydrazine in oxygen is used as a fuel as it provides tremendous thrust. 


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