Question

A perfume sprayed at one end of the room is spread throughout the room by the process of __________.

• A. diffusion
• B. evaporation
• C. condensation
• D. sublimation

Answer 1

The correct option is A diffusion

Diffusion is a process by which the particles of matter move from one region to another and intermixes with each other.
The particles of the perfume intermixes with the air. As the rate of diffusion is very high in gases, they spread throughout the room in very less time.