Question

Why is cotton plug inserted in the stem of the funnel when a mixture of ammonium chloride

and salt is heated?​

Answer 1

Answer:

During separation procedure of ammonium chloride from salt by evaporation an inverted funnel is used which is plugged with cotton boll, so that ammonium chloride do not evaporate.

Answer 2

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During separation procedure of ammonium chloride from salt by evaporation an inverted funnel is used which is plugged with cotton boll, so that ammonium chloride do not evaporate.