pure substances have characteristic different from the mixture. They have fixed composition. Whereas mixtures may contain the components in any ratio and their composition is variable. Anjali Devi 11-06-2017 1 Answers 0 0 TAGS puresubstanceshavecharacteristicdifferentfromthemixtureTheyfixedcompositionWhereasmixturesmaycontaincomponentsanyratioandtheircompositionvariable Dictionary Comment: Submit See all questions in Meaning in Hindi we already know that.. Ŕìhãñ Ànšàrì 12/06/2017 0 0 Report Answer