The hygrometer is used for measuring
-
Relative Humidity
- Specific Gravity
- Rainfall
- Salinity
The correct answer is: A
Explanation
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.
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