Q. Which of the following is/are the examples of sublimation substances?
1. Menthol
2. Iodine
3. Dry ice
Select the correct answer using the codes given below: ?
Answer: D
Notes:
Familiar substances that sublime readily include iodine (shown below), dry ice (shown below), menthol, and camphor.
Sublimation is occasionally used in the laboratory as a method for purification of solids, for example, with caffeine.
Source: NCERT
