Question

Identify the principle of separation.
i. ammonium chloride, salt and sand​

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. Moisten the filter paper before filtering.

Answer 2

Answer:

Sand, common salt and ammonium chloride mixture is separated by sublimation, Alteration and ' evaporation.

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