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Q27. Write two uses of:1. OxygenII. Nitrogen​

Answer»

1.Oxygen is the chemical element with the SYMBOL O and atomic number 8. It is a MEMBER of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.2.Nitrogen is the chemical element with the symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.



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