Question

A graph between vapour pressure and temperature of few liquids is given below. Study the graph and answer the following question:

Which of the following statements is true?

• A. Boiling point of a liquid is the temperature at which its vapour pressure becomes equal to atmospheric pressure.
• B. Boiling point of water can be increased by increasing the pressure above the atmospheric pressure.
• C. Liquid $C$ has higher boiling point than $B$ due to higher intermolecular forces.
• D. All of these.

Answer 1

Answer: (D)

Correct answer is (d) All of these.