Two different liquids of same mass are kept in two identical vessels, which are placed in a freezer that extracts heat from them at the same rate causing each liquid to transform into a solid. The schematic figure below shows that temperature $T$ versus time $t$ plot for the two materials. We denote the specific heat of materials in the liquid (solid) states to be $C_{L 1}$ $\left(C_{S 1}\right)$ and $C_{L 2}\left(C_{S 2}\right)$, respectively. Choose the correct option given below.
$C_{L 1} < C_{L 2}$ and $C_{S 1} < C_{S 2}$
$C_{L 1} > C_{L 2}$ and $C_{S 1} < C_{S 2}$
$C_{L 1} > C_{L 2}$ and $C_{S 1} > C_{S 2}$
$C_{L 1} < C_{L 2}$ and $C_{S 1} > C_{S 2}$
What is sublimation ? Give name of sublimation substances.
Values for latent heat in Column$-\,I$ and its values are given in Column$-\,II$. Match the followings :
Column $-\,I$ | Column $-\,II$ |
$(a)$ Latent heat of vaporization $L_V$ | $(i)$ $22.6\, \times \,{10^5}\,J\,/kg$ |
$(b)$ Latent heat of fusion $L_f$ | $(ii)$ $33.3\, \times \,{10^5}\,J\,/kg$ |
$(iii)$ $3.33\, \times \,{10^5}\,J\,/kg$ |
What are the states of matter ? Which ?
A block of ice at $-12^{\circ} C$ is slowly heated and converted into steam at $100^{\circ} C$. Which of the following curves best represents the event?
Explain three states and change in states for matter.