Question
What happens to a liquid, when the vapour pressure
equals the atmospheric pressure?Solution
Ordinary evaporation is a surface phenomenon -since the vapor pressure is low and since the pressure inside the liquid is equal to atmospheric pressure plus the liquid pressure, bubbles of water vapor cannot form. But at the boiling point, the saturated vapor pressure is equal to atmospheric pressure, bubbles form, and the vaporization becomes a volume phenomena.
Which among the following combination is correct?
Which fruit does N like?
Who lives in flat 1 of the bottommost floor?
Who lives on the floor immediately above T?
Who among the following are girls?
Which among the following is true regarding G?
Who among the of the following likes Modern Public School?
Who among the following sits exactly between the one who likes Pug and W?
Who lives immediately above M in the same type of flat?
Who among the following persons visit on Saturday?