The instrument used to measure relative humidity is a
A
Hygrometer
B
Barometer
C
Hydrometer
D
Manometer
Verified Correct Answer: A.
Physical Principles & Numerical Solution
The instrument used to measure relative humidity is a hygrometer. Relative humidity is the amount of moisture in the air compared to the maximum amount of moisture the air could hold at the same temperature. A hygrometer is a device used for measuring the moisture content in the atmosphere, soil, or confined spaces.
Source: Myschool Past Questions Archive (Record #69376)