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17.Which of the following cannot be used to show diffusion?Select one:a. A drop of food coloring added to water.b. Moths attracted to a flame.c. Students leaving school at the end of the day.d. The spreading of the gases from a car's exhaust.

Respuesta :

The definition of diffusion is the process resulting from random motion of molecules from a region of high concentration to a region of low concentration, and the option that does not show this situation of motion is letter B, where we have moths attracted to a flame, there is no high concentration before, is the opposite situation, therefore letter B

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