Which of the following concepts is not an evidence of the particles nature of matter?
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Correct Answer: Option D
Explanation:
Diffusion is the net movement of molecules/atoms from a region of high concentration to low concentration.
 Brownian motion is the erratic random movement of microscopic particles in a field.
 Diffraction is the various phenomena that occur when a wave encounters an obstacle.
Diffusion is the net movement of molecules/atoms from a region of high concentration to low concentration.
 Brownian motion is the erratic random movement of microscopic particles in a field.
 Diffraction is the various phenomena that occur when a wave encounters an obstacle.