The movement of fluid up or down a narrow tube is? by Sunday | Mar 13 | Physics WAEC | 0 comments A. osmosis B. brownian motion C. capillarity D. diffusion Correct Answer: Option C C. capillarity Users Also Read These:The rise or fall of a liquid in a narrow tube is…When ammonium chloride is dissolved in water in a…Which of the following phenomena causes capillary of…Plane waves through a narrow gap emerge as circular…Which of the following instruments is most suitable…