Question

you are provided with mixture containing sand, iron fillings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate the components from the mixture

Answer 1

1)move a magnet to separate iron filings
2)sublimation to separate ammonium chloride
3)dissolve the mixture left(salt and sand) in water
4)filter the sand out
5)evaporation of water to obtain salt  

Answer 2

i am not sure but iron filings are to be separted with the help of a magnet