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Two moles of liquid A(P(A)^(0)=100 torr)...

Two moles of liquid `A(P_(A)^(0)=100` torr) and 3 moles of liquid `B(P_(B)^(0)=150` torr) from a solution having vapour pressure of 120 torr. Based upon this observation one can conclude:

A

Interactions between like molecules `gt` those between unlike molecules

B

Interaction between like molecules `gt` those between unlike molecules

C

Interactions between like molecules =those between unlike molecules

D

`DeltaS_("mixing")=0`

Text Solution

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The correct Answer is:
B
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