Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Mole fraction of the component A in vapour phase is 
and mole fraction of component A
in liquid phase is 
. (If 
vapour pressure of pure 
vapour pressure of pure B ), then total vapour pressure of the liquid mixture is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
… ..(i)
Also 
or 
…… (ii)
On putting value of eq. (ii) in eq. (i), we get
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