Relative humidity is:
A. The moisture present in a body of air expressed as a percentage of saturation at the existing temperature
B. The moisture in a body of air, in grams per cubic meter
C. The temperature at which moisture will condense from a body of air
D. The ratio of actual moisture in a volume of air to the moisture that would exist at optimum comfort in a similar volume
Answer:A
Relative humidity is:
A. The moisture present in a body of air expressed as a percentage of saturation at the existing temperature B. The moisture in a body of air, in grams per cubic meter C. The temperature at which moisture will condense from a body of air D. The ratio of actual moisture in a volume of air to the moisture that would exist at optimum comfort in a similar volume