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Q: The absorption of ink by blotting paper involves

  • 1
    viscosity of ink
  • 2
    diffusion of ink through the blotting
  • 3
    capillary action phenomenon
  • 4
    siphon action
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Answer : 3. "capillary action phenomenon"
Explanation :

Answer: C) capillary action phenomenon Explanation: The absorption of ink by blotting paper involves capillary action phenomenon because the blotting paper is a thin and a smooth paper which allows a little thicker liquids like ink to absorb.

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