A bottle of perfume was opened in a room. The smell of its vapours spread in the entire room. Name the property of gases which is responsible for this behavior of perfume vapours.

Question

Philoid · Accepted Answer

Diffusion is the property of gases which is responsible for this behavior of perfume vapours. In the gaseous state, the particles move about randomly at high speed.

Hence the perfume vapours spread in the entire room.