Question:

on which principle , ball pen functions


Options :

Ans 1: viscosity

Ans 2: gravitational force

Ans 3: capillary action

Ans 4: none of the above



Correct Answer: Ans 2

Explanation: Sorry there is no explanation for this answer. Please help others by posting your response below



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Faith is hoping that the wizard behind the curtain will explain what the flying monkeys had to do with you realizing that there is no place like home.
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