SC-331
Diffusion
Lower Sec Science · Secondary 1 · Medium · Diffusion
Which statement best explains why perfume sprayed at one corner of a room can be smelt at the other corner after some time?
- Perfume particles diffuse through the air from high to low concentration
- Air currents push the perfume particles in one fixed direction only
- Perfume particles are heavier and sink quickly to the floor
- The smell is carried only by heat rising from the floor
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