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Biology, 07.07.2019 06:10 gomek

If a sample of air contains 1 g/kg of water vapor and has a relative humidity of 25 percent at -5 degrees celsius how much water vapor does it need to contain to be saturated?
a) 2 g/kg
b) 1 g/kg
c) 4 g/kg
d) 3 g/kg

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