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 is used to…The instrument used for measuring relative humidity…Which of the following instruments is used to…Which of the following instruments is used to…The mass of water vapour in a given volume of air is…