Discussion Forum : Heat And Mass Transfer
Question - According to Dalton's law of partial pressures, (where pb = Barometric pressure, pa = Partial pressure of dry air, and pv = Partial pressure of water vapour)
Options:
A .  Pb = pa - pv
B .  Pb = pa + pv
C .  Pb = pa × pv
D .  Pb = pa/pv
Answer: Option B
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