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Q: When a bottle of perfume is opened in one corner of a room the smell spreads soon throughout the room. This is an example of

  • 1
    surface tension
  • 2
    capillarity
  • 3
    viscosity
  • 4
    diffusion
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Answer : 4. "diffusion"
Explanation :

Answer: D) diffusion Explanation: Diffusion is the spreading  - mixing of gases through molecular motion.

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