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What is the correct answer?
4
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)
A.
Pb = pa - pv
B.
Pb = pa + pv
C.
Pb = pa × pv
D.
Pb = pa/pv
Correct Answer :
B. Pb = pa + pv
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