The surface tension and vapour pressure of water at 20∘C is 7.28×10^−2 Nm^−1 and 2.33×10^3Pa, respectively. What is the radius of the smallest spherical water droplet which can form without evaporating at 20^∘C? respectively. What is the radius of the smallest spherical water droplet which can form without evaporating at 20^∘C? The surface tension and [...]