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A small quantity of solid ammonium chloride (NH4Cl) was heated gently in a test ...


Question

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

Options

A)
distillation
B)
sublimation
C)
precipitation
D)
evaporation
E)
decomposition

The correct answer is B.


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