Question

Mixture of ammonium chloride and salt can be separated by
(1) dissolving in water and evaporation
(2) moving a magnet through the mixture
(3) heating the solid mixture in a china dish covered with inverted funnel
(4) dissolving the mixture in carbon disulphide​

Answer 1

Answer:

To separate the components of a mixture of sand, common salt and ammonium chloride (or camphor) by sublimation. Natural substances are not chemically pure.