On a certain day the temperature of the air is s30^(@)C and relative humidity 50%. What fraction of the mass of water vapour would condense if the temperature fell to 10^(@)C? [Saturated vapour pressure at 30^(@)C=31.7mm and 10^(@)C=9.2mm]

On a certain day the temperature of the air is s30^(@)C and relative h

1.	On a certain day the temperature of the air is s30^(@)C and relative humidity 50%. What fraction of the mass of water vapour would condense if the temperature fell to 10^(@)C? [Saturated vapour pressure at 30^(@)C=31.7mm and 10^(@)C=9.2mm]
Answer» ANSWER :`0.40`