Chemical Engineering > GATE 2010 > Humidification
At 25°C and 90% relative humidity, water evaporates from the surface of a lake at the rate of 1.0 kg/m2/h. The relative humidity that will lead to an evaporation rate of 3.0 kg/m2/h, with other conditions remaining the same, is
A
30%
B
50%
C
60%
D
70%

Correct : d

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