The phase diagram for solvent and solutions is shown in the figure. What represents the normal boiling point of the solution?

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Solution

The correct option is C D
The normal boiling point of the solution is that temperature at which vapour pressure of solution equals to $1$ atm.
So we see that the solution $B$ after rising pressure reaches at the point $D$ where the atmospheric pressure is $1$ atm.

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The phase diagram for solvent and solutions is shown in the figure. What represents the normal boiling point of the solution?

The correct option is C DThe normal boiling point of the solution is that temperature at which vapour pressure of solution equals to 1 atm.So we see that the solution B after rising pressure reaches at the point D where the atmospheric pressure is 1 atm.

The correct option is C D
The normal boiling point of the solution is that temperature at which vapour pressure of solution equals to $1$ atm.
So we see that the solution $B$ after rising pressure reaches at the point $D$ where the atmospheric pressure is $1$ atm.