JAMB - Biology (2018 - No. 53)
The hygrometer is used for measuring
Relative Humidity
Specific Gravity
Rainfall
Salinity
Explicação
A hygrometer is weather instrument used to measure the amount of humidity in the atmosphere. There are two main types of hygrometers -- a dry and wet bulb psychrometer and a mechanical hygrometer.
Humidity is the measure of the amount of moisture in the air. A psychrometer is an example of a hygrometer.