A

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Q. The absorption of ink by blotting paper involves:

  • (A) Viscosity of ink
  • (B) Capillary action phenomenon
  • (C) Diffusion of ink through the blotting
  • (D) Siphon action
  • Correct Answer - Option(B)
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  • Filed under category Physics
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Explanation by: Admin
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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