Question

how will we separate sulphur powder ,coal and potassium chloride?

Answer 1

when added paraffin oli sulphur gets dissolved while other remain insoluble . now we can seperate using the method of filtration . it is condensed to get sulphur in its solid formthe residue is then mixed with ansd now the potassium chloride gets dissolved and carbon floats on top like this we can seperate them too