Question

12.Define sublimation. Name two substances that show sublimation. How can you separate Ammonium Chloride and Sodium Chloride from the mixture?

Answer 1

change of solid into vapour without going through liquid state and vice versa is called sublimation. Ex naphthalene, camphor. By sublimation ammonium chloride and sodium chloride can be separated

Answer 2

sublimation is a process in which solid directly converted into gass.. champhor is a example