Question

Which of the following combination of materials cannot be separated by sublimation
(i) Ammonium Chloride + Mud
(ii)Naphthalene + Salt
(iii) Oil + Water
(iv) Camphor + Sand
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Answer 1

Answer:

ammonium chloride+mud cannot be separated by sublimation because ammonium chloride and mud both solution cannot support sublimation whereas in naphthalen, camphor and water support sublimation.