An instrument used to measure relative humidity is the?
PHYSICS
WAEC 2019
An instrument used to measure relative humidity is the?
- A. hygrometer
- B. hydrometer
- C. pyrometer
- D. manometer
Correct Answer: A. hygrometer
Explanation
A hydrometer is an instrument used for measuring the relative density of liquids based on the concept of buoyancy. A hygrometer measures humidity, the amount of water vapor in air
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