• Question: What dose air consist of ?

    Asked by 255enek48 to Emma, Stephen on 17 Nov 2017.
    • Photo: Emma Hanley

      Emma Hanley answered on 17 Nov 2017:

      Air contains around 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases.

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