Question

Air is a mixture and not a compound.Give reason

Answer 1

air is not a mixture because of scientist freezing it and finding a different liquids ,it is a mixture because the compounds that make up air e.g. oxygen carbon dioxide and the most important nitrogen which is an element in make up 78.09% of air are not chemically bound in the way that compounds are because they canbe separated easily and there has been no change in state to any of the compound or element in air