Home » Classroom » JAMB Chemistry 2021 Question

A sample of any of the following substances dis... - JAMB Chemistry 2021 Question


A sample of any of the following substances disappears after some time when exposed to air like camphor, naphthalene, or dry ice. This phenomenon is called?

A

Sublimation

B

Evaporation

C

Diffusion

D

Radiation

correct option: a

Sublimation is the transition of a substance directly from the solid phase to the gas phase without passing through the intermediate liquid phase.

Substances that sublime readily include iodine, dry ice, menthol, and camphor.

More

Please share this, thanks:

Add your answer

Notice: Posting irresponsibily can get your account banned!

No responses