The table shows the processes required to separate different mixtures in four separate jars.

Jar	Jar $1$	Jar $2$	Jar $3$	Jar $4$
Process	Distillation	Filtration	Evaporation	Sublimation

 

Which jar contains a mixture of two solids?

Define the latent heat of fusion of ice. Give its value.

The quantity of heat required to change $1 \mathrm{kg}$ of a solid into liquid at atmospheric pressure at its melting point is called

The latent heat of vaporisation of water is _____.

Why is steam at $100°\mathrm{C}$ a more effective heating agent than water at $100°\mathrm{C}$?

Why does the temperature remain constant during the change of state?

The SI unit of latent heat of fusion is _____.

$\mathrm{A}: \mathrm{J} {\mathrm{kg}}^{-1} \mathrm{B}: \mathrm{J} {\mathrm{g}}^{-1}$ (Enter your correct answer as $\mathrm{A}$ or $\mathrm{B}$)