According to Dalton's law of partial pressures, (where p b = Barometri – McqOptions

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1.	According to Dalton's law of partial pressures, (where p b = Barometric pressure, p a = Partial pressure of dry air, and p v = Partial pressure of water vapour)
A.	P b = p a - p v
B.	P b = p a + p v
C.	P b = p a x p v
D.	P b = p a / p v
Answer» C. P b = p a x p v

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