\[{{P}_{A}}\]and \[{{P}_{B}}\] are the vapour pressure of pure liquid – McqOptions

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1.	\[{{P}_{A}}\]and \[{{P}_{B}}\] are the vapour pressure of pure liquid components, A and B, respectively of an ideal binary solution. If \[{{X}_{A}}\]represents the mole fraction of component A, the total pressure of the solution will be.
A.	\[{{P}_{A}}+{{X}_{A}}({{P}_{B}}-{{P}_{A}})\]
B.	\[{{P}_{A}}+{{X}_{A}}({{P}_{A}}-{{P}_{B}})\]
C.	\[{{P}_{B}}+{{X}_{A}}({{P}_{B}}-{{P}_{A}})\]
D.	\[{{P}_{B}}+{{X}_{A}}({{P}_{A}}-{{P}_{B}})\]
Answer» E.

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