Q. Which of the following is an example of sublimation?

1. Dry ice
2. Camphor
3. Ice

Select the correct answer from the codes given below:
Answer: Only 1 and 2
Notes: Sublimation is a type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation. Through sublimation, a substance changes from a solid to a gas without ever passing through a liquid phase. Camphor and Dry ice (solid CO2) provide a common example of sublimation.

This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app. Question Number: 27 in Chemistry-2-Matter and Its States in above course in App.