Identify the pure Substance and Mixture Solid Common Salt Share with your friends Share 0 Jyoti Pant answered this Solid common salt is a pure substance. 0 View Full Answer Sristy Choudhary answered this SOLID COMMON SALT IS A MIXTURE BECAUSE IT IS MADE FROM THE COMBINING PROCESS WITH THE FOLLOWING ELEMENTS.ITS FORMULA IS 'NaCl'SODIUM (Na)CHLORINE (Cl)AND SPECIALLY HEATHOPE THIS HELPSCHEERS AND THUMMMS UP S PLZ 0