जॉइन Examsbookउत्तर : 3. "capillary action phenomenon"
The absorption of ink by blotting paper involves5
प्र: The absorption of ink by blotting paper involves
- 1viscosity of inkfalse
- 2diffusion of ink through the blottingfalse
- 3capillary action phenomenontrue
- 4siphon actionfalse
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उत्तर : 3. "capillary action phenomenon"
व्याख्या :
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.