The temperature at which water vapour in the air begins to condense into droplets is called the
A. boiling point
B. dew point
C. melting point
D. critical point
A. boiling point
B. dew point
C. melting point
D. critical point
Best answer
Answer: B. dew point
At the dew point, the air becomes saturated and vapour condenses as dew.
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