The property to flow is unique to fluids. Which one of the following statements is correct?

$(a)$ State one similarity and one difference between evaporation and boiling.
$(b)$ Account for the following:
$(i)$ We wear cotton clothes in summer.
$(ii)$ $A$ wet handkerchief is placed on the forehead of a person suffering from high fever.
$(iii)$ Wet clothes dry slowly during the rainy season.

Define the melting point of a solid. At what temperature in the Kelvin scale does ice melt? In the experiment to determine the melting point of ice,why does the temperature not rise until all the ice melts,even though heat is continuously supplied? What is this heat energy called?

List two processes from which it may be concluded that the particles of a gas move continuously.

Which physical quantities are to be altered for liquefying gases?

Name the state of matter in which
$(i)$ layers of particles can slip and slide over one another easily.
$(ii)$ particles just move around randomly because of very weak force of attraction.