Which of the following devices is used to determine the relative density of an acid? by Sunday | Jan 26 | Physics WAEC | 0 comments A. manometer B. hydrometer C. hypsometer D. hygrometer Correct Answer: Option B B. hydrometer Users Also Read These:A solid weight 45N and 15N respectively in air and…A uniform cylindrical hydrometer of mass 20g and…An element X has isotopic masses of 6 and 7. if the…Which of the following devices is used to determine…Output devices in a computer are those devices that send?