engineering recuitment HAL Management & Design Trainee Mock Test 2023 Thermodynamics Properties of Pure Substances P-V-T (Pressure-Volume-Temperature) Surface
For phase change from solid (S) to liquid state (L), if the slope of the solid-liquid coexistence line in the P-T diagram is negative, then:
1
VL < VS
2
VL > VS
3
SL < SS
4
hL < hS