One of the following does not undergo sublimation. This one is :
(a) iodine (b) sodium chloride
(c) ammonium chloride (d) camphor
Correct Answer: (b) sodium chloride
Explanation: Sodium chloride does not undergo sublimation. On heating, It changes from solid to liquid.
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- Name the process you would use to separate ammonium chloride from a mixture of sodium chloride and ammonium chloride.
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- With the help of a labelled diagram, describe the method of separating ammonium chloride from a mixture of ammonium chloride and common salt. Mention the difference in the properties of ammonium chloride and sodium chloride which has made this separation possible.
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