Question

12. There are four mixtures A,B , C & D. The mixture A contains sand and sugar , mixture B contains chalk powder & salt , mixture C contains salt & sugar , whereas mixture D contains sugar & charcoal powder. Which one of these mixtures cannot be separated by using water as solvent ? Why ?

Answer 1

Answer:

mixture C can't be separated using water because salt and sugar will both dissolve in water, whereas in rest of the solutions one of the solute will remain undissolved.

Answer 2

Answer:

chalk powder and salt is not separated by water as solvent