Which of the following instruments is used to measure relative humidity? by Sunday | Sep 7 | Biology JAMB | 0 comments A. Hydrometer B. Thermometer C. Hygrometer D. Anemometer Correct Answer: Option C – Hygrometer Users Also Read These:Which of the following instruments can be used to…Which of the following instrument can be used to…The mass of water vapour in a given volume of air is…Which of the following instruments is used to…Which of the following instruments is used to…