During an experiment, Pranay has arranged assembly of apparatus to study the process of sublimation using ammonium chloride
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Aim: process of sublimation
Things required: Cotton, Solid ammonium chloride, Inverted funnel, China dish, Burner, Tripod stand
Procedure: Take some ammonium chloride powder on a china dish. Take an inverted funnel and put a cotton plug on the end of the funnel so that vapours do not escape. Set up the apparatus as shown. Heat the dish with a burner. Solid ammonium chloride changes into vapours. Which when come in contact with walls of funnel gets cold and changes to solid and gets deposited there.
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