Question

4.
Name any three substances which sublime on heating.
5.
What is crystallisation? Name any three substances which can be purified
using this technique,
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Answer 1

Answer:

• Camphor, ammonium chloride and iodine are examples of substances which sublime on heating. 2 Crystalline compounds are generally purified via this crystallisation process. An example of this crystallization process is the production of Glauber's salt, a crystalline form of sodium sulfate

Answer 2

Answer:

4. Camphor, ammonium chloride and iodine are examples of substances which sublime on heating

Explanation:

5.Crystallization is a technique used for the purification of substances. A separation

technique to separate solids from a solution.