Question

17. Which of the following does not undergo sublimation?

1 point

1) ammonium chloride

2) sodium chloride

3) solid carbon dioxide

4) iodine​

Answer 1

Answer:

None of these. Sublimation is the process of a substance changing directly from the solid to the gas phase without passing through the intermediate liquid phase. Iodine and ammonium chloride produces fumes on gentle heating while sodium chloride does not sublime.

Answer 2

Answer:

 None of these. Sublimation is the process of a substance changing directly from the solid to the gas phase without passing through the intermediate liquid phase. Iodine and ammonium chloride produces fumes on gentle heating while sodium chloride does not sublime