Question

what air is solute or solvent

Answer 1

crystal form substance like iodine, sugar are solute.
solvent is able to dissolve other substance to form solution

Answer 2

$hey \: mate \: \\ here \: is \: your \: answer \: \\ \\ air \: is \: none \: of \: them \: neither \: \\ solute \: nor \: solvent \: coz \\ \\ solute - the \: solute \: are \: those \: \\ hard \: and \: cyrstalized \: substance \: \\ which \: to \: dissolve \: in \: sovents \: \\ sovent \: \: like \: water \\ \\ solvent \: - those \: substance \: \\ which \: dissolved \: the \: solute \: solute \: substance \: \\ like \: \\ salt \: and \: sugar \\ \\ and \: combining \: both \: then \: called \: solution$