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The absorption of ink by blotting paper involves:1. viscosity of ink2. capillary action phenomenon3. diffusion of ink through the blotting4. siphon actionchoose the right answer!!! and explain it!!!

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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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shubham.krishnan

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