If liquids $A$ and $B$ form an ideal solution,which of the following statements is true?

Which of the following pairs does not form an ideal solution?

Which property is shown by an ideal solution?

Which of the following does not show negative deviation from Raoult's law?

When $25 \ mL$ of acetone is mixed with $25 \ mL$ of ethanol,the volume of the resulting solution will be ...........

If vapour pressures of pure liquids $A$ and $B$ are $300$ and $800 \, torr$ respectively at $25 \, ^{\circ}C$. When these two liquids are mixed at this temperature to form a solution in which mole percentage of $B$ is $92$,then the total vapour pressure is observed to be $0.95 \, atm$. Which of the following is true for this solution?