At T(K), 2 moles of liquid A ... | Solutions | JEE Main 2026

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JEE MAIN 2026

28-01-2026 S1

Question

At $T(K), 2$ moles of liquid $A$ and 3 moles of liquid $B$ are mixed. The vapour pressure of ideal solution formed is 320 mm Hg . At this stage, one mole of $A$ and one mole of $B$ are added to the solution. The vapour pressure is now measured as 328.6 mm Hg . The vapour pressure (in mm Hg ) of A and B are respectively:

Select the correct option:

A

300,200

B

600,400

C

400,300

D

500, 200

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