Q45
Dew point is ________
A.
Amount of actual water vapour present per unit volume of air
B.
Incoming solar radiation
C.
A low pressure system in lower atmosphere
D.
A temperature at which a given sample of air becomes saturated
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Dew points indicate the amount of moisture in the air. The higher the dew points, the higher the moisture content of the air at a given temperature. Dew point is a temperature at which a given sample of air becomes saturated.