Question

A perfume bottle is dropped in the corner of a room. Tge odor of the perfume can be detected on the other side of the room. Which statement best describes this observation?

Answer 1

Answer:

The diffusion occurs in room.

• Oder molecules move from their highest concentration to lowest concentration.

Explanation:

Diffusion is a process by which molecules move down their concentration gradient. The process does not require any membrane.

So corner with perfume has high concentration of odor molecules. Hence they move to other corner with low concentration of molecules.

Answer 2

Answer:

Particles are moving from regions of high concentration to low concentration.

aka letter A.

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