Multiple choice

When an open bottle of scent is kept in a corner of the room, its odour is felt in all the corners. This is due to the phenomenon of

  1. vaporization

  2. evaporation

  3. diffusion

  4. sublimation

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Diffusion is the process by which particles move from an area of higher concentration to an area of lower concentration. Scent molecules diffuse through the air to fill the room.