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JAMB Chemistry 2015 Paper

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Question : 8

Total: 64

A small quantity of solid ammonium chloride (NH4Cl) heated gently in a test tube, the solid gradually disappear produce two gases. Later, a white cloudy deposit was absence on the cooler part of the test tube. The ammonium chloride is to have undergo

distillation
sublimation
precipitation
evaporation

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