Question

Is air a homogenous mixture or heterogeneous mixture

Answer 1

air is a homogeneous mixture

because Air is a mixture of about 78% nitrogen,21% oxygen, 0.9% argon, 0.04% carbon dioxide, and very small amounts of other gases. There is an average of about 1% water vapour


these are completely mixed in air so air is heterogeneous mixture

Answer 2

air is hetrogenous mixture because every particulate mixed in its does not have independent existence that we evelutate by our naked eye.