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: ?

[A] 1 only

[B] 1 and 2 only

[C] 2 and 3 only

[D] 1, 2 and 3

Answer: D

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