Question

) Which of the following substance cannot be separated by the method of sublimation? (a)sodium chloride (b)ammonium chloride (c)camphor (d) iodine

Answer 1

Answer:

right answer is sodium chloride

Answer 2

Sodium chloride cannot be separated by the method of sublimation.

• The substances which directly convert to gas without passing in the liquid stage are called sublimable. The process is called sublimation.
• Ammonium chloride, iodine and camphor are sublimable substances and can be separated by sublimation.
• Sodium chloride is not a sublimable substance and cannot be separated by the method of sublimation.
• Hence the correct option is a.