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…Which of the following instruments helps to maintain…Which of the following instruments is used to…The instrument used to measure the relative humidity is?The mass of water vapour in a given volume of air is…