Boiling

Q. When the SVP(saturation vapour pressure) equals the atmospheric pressure, the process is called ?

1. Evaporation
2. Vaporization
3. sublimation
4. Boiling

Q. At what external pressure will water boil ${140}^{\circ }C$? (S VP at ${140}^{\circ }C$ =2710 mmHg)

1. 2.53
2. 3.56
3. 1
4. None