"Nitrogen is air"

Translation:Nitrojeni ni hewa

October 11, 2017

2 Comments


[deactivated user]

    Inakaza

    October 11, 2017

    https://www.duolingo.com/dsimonds

    Nitrogen is in the air (air is about 4/5 nitrogen and 1/5 oxygen). But NITROGEN IS NOT AIR. I have been complaining (reporting) this mix-up between "air" and "gas" but so far it has not helped.

    March 1, 2019
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