Question

what is the first step involved in the separation of mixture of sand common salt and ammonium chloride?? explain..​

Answer 1

Answer:

Sand, common salt and ammonium chloride mixture is separated by sublimation, Alteration and ' evaporation. Heat ammonium chloride carefully as it is volatile. Fix a cotton plug at the end of the funnel so that vapours of ammonium chloride do not escape.

Explanation:

Source: Goo.gle

Answer 2

Answer:

Ammonium chloride is first separated from the mixture by heating. The technique of sublimation is used.

Next, from a solution of salt and sand in water. Sand is insoluble in water and can be separated by filtration.

The solution now contains only salt and water. Salt can be separated by heating the mixture as only salt will remain in the dish and water will be evaporated.

Explanation:

I hope it will helps you...