2. When you placed the cotton with perfume on the table you smelled the fragrance of
the perfume even if you were at some distance away. What happened to the particles
of the perfume?
A. The particles of the perfume condense.
B. The particles of perfume started to move away
C. The particles of the perfume come closer to each other.
D. The particles of the perfume travel slightly apart from each other.​