The ratio between the actual pressure and saturation vapour present at same temperature is called___________________?
Correct answer: B. Relative Humidity
- A. Absolute Humidity
- B. Relative Humidity
- C. Low humidity
- D. High Humidity
Explanation
Relative humidity is the ratio of the actual vapour pressure to the saturation vapour pressure at the same temperature, usually expressed as a percentage. Absolute humidity instead measures the actual mass of water vapour in a given volume of air.
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