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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

Answer: Option B

Solution(By Examveda Team)

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.

This Question Belongs to General Knowledge >> Physics

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Comments ( 3 )

  1. Sourav Mondal
    Sourav Mondal :
    3 years ago

    Wbpsc 2021

  2. Jeevan Raourale
    Jeevan Raourale :
    3 years ago

    why not the diffusion then capilllary action cause we learnt this action js about RISING LIQUID

  3. HYELDA MANJI
    HYELDA MANJI :
    3 years ago

    Interesting

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