engineering recuitment HPCL Engineer Mock Test 2024 Thermodynamics Properties of Pure Substances Enthalpy-Entropy Chart or Mollier Diagram
At critical point pressure
(1) Entropy of vaporization is zero
(2) Enthalpy of vaporization is zero
(3) Entropy of vaporization is Infinite
(4) Enthalpy of vaporization is infinite
Which of the above statement(s) is/are correct?
1
Only 1
2
Only 2
3
1, 2
4
3, 4