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#Engineering

At 35^oC, the vapour pressure of CS₂ is 512mm Hg and that of acetone is 344mm Hg. A solution of CS₂ in acetone has a total vapour pressure of 600mm Hg. The false statement among the following is:
Option: 1 Heat must be absorbed in order to produce the solution at 35^oC
Option: 2 a mixture of 100 mL CS₂and 100 mL acetone has a volume <200 mL
Option: 3CS₂ and acetone are less attracted to each other than to themselves
Option: 4 Raoult's law is not obeyed by this system

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