Respuesta :

Relative humidity. A psychrometer has two thermometers, one for dry-bulb temperature and the other wet-bulb temperature.
Oseni

Answer:

Relative humidity

Explanation:

Relative humidity is a measure of the amount of water vapor (moisture) present in the atmosphere.

Relative humidity is measured by an instrument known as hygrometer. A psychrometer is a variant of hygrometer that utilizes both wet and dry-bulb thermometer to estimate relative humidity.

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