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AP and TS EAMCET Engineering Model Paper 20

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Question : 122

Total: 160

At 27°C, the vapour pressure of an ideal solution containing 2 moles of A and 3 moles of B is 560 mm of Hg. If 2 moles of B is added to this solution at the same temperature, the vapour pressure of the solution increases by 40 mm of Hg. The vapour pressure of A and B are respectively are

700 mm, 350 mm
350 mm, 700 mm
600 mm, 500 mm
500 mm, 600 mm

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