Question

How will you separate a mixture of common salt chalk powder and powder camphor.

Answer 1

Answer:

Add the above mixture in water. NaCl will dissolve while chalk powder and powdered camphor will not. ... Heat the above mixture (in a water bath for safety) so that camphor will sublime. The remaining mixture can be shaken with water to separate NaCl and CaCO3.

Answer 2

Answer:

first do sublimation then camphor will sublimate..then add water.. then filter the whole sispension chalk powder will be separated.. and finally evaporate the solution of salt then salt will be obtained