Question 40
Separation of MixturesWhich of the following compounds and elements would sublime on exposure to the atmosphere?
- A.Ice
- B.Sulphur
- C.Phosphorus
- D.Iodine
- E.Potassium iodide
Show the answer and explanation
Answer: D (Iodine)
Explanation
Iodine crystals turn straight into violet vapour without melting, i.e. they sublime.