The movement of fluid up or down a narrow tube is? By: Sunday|Published on: Mar 13|Categories: Physics WAEC| 0 comments A. osmosis B. brownian motion C. capillarity D. diffusion Correct Answer: Option C C. capillarity Users Also Read These:When ammonium chloride is dissolved in water in a…A narrow beam of white light can be split up into…A tuning fork of frequency 340Hz is vibrated just…A loaded test-tube which floats upright in water is…The narrow neck of water separating Africa from…SEE ALSO The diagram above illustrates a waveform. Determine the number of wavelengths in it?