Convert $300 \ K$ into Celsius scale and $-10^{\circ}C$ into Kelvin scale.

$A$ diver is able to cut through water in a swimming pool. Which property of matter does this observation show?

At what temperature does solid ice and liquid water co-exist together (in $0^{\circ} C$)?

Why does the temperature of a substance not rise during a change of state?

$(a)$ 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.

State whether the following statement is true or false:
The force of attraction between the constituent particles in any form of matter is known as intermolecular force.