The humidity of air measured in percentage is called -
A
Absolute humidity
B
Relative humidity
C
Specific humidity
D
All of these
Correct Answer: Relative humidity
Relative humidity is expressed as a percentage. The relative humidity is 100% if the air is saturated with water vapor and 0% if no water vapor is present in the air at all. Absolute humidity. Absolute humidity is the total amount of water vapor present in a given volume of air.