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    why is oxygen important to life

    OXYGEN IS AN ESSENTIAL ELEMENT FOR HUMAN BODY

    INTRODUCTION Oxygen is a medicinal element present in the atmosphere. Oxygen has many uses in health care. Oxygen has therapeutic use in hospital ICUs. Our...

    ATMOSPHERIC AIR AND IT’S USES   

    INTRODUCTION  Atmospheric air and its uses are very essential for our survival on this earth. We are living in an atmospheric ocean. Atmospheric air and...

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