If for a given substance melting point is $T_{B}$ and freezing point is $\mathrm{T}_{\mathrm{A}}$, then…
If for a given substance melting point is $T_{B}$ and freezing point is $\mathrm{T}_{\mathrm{A}}$, then correct variation shown by, graph between entropy change and temperature is
Solution
For a pure substance $T_{A}$ and $T_{B}$ represent the same temperature. Hence $A$ is a correct choice.
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