For any system, what is the minimum number of degrees of freedom?

A. 0

B. 1

C. 2

D. 3

Please do not use chat terms. Example: avoid using "grt" instead of "great".

You can do it
  1. __________ Equation predicts the activity coefficient from experimental data.
  2. Gibbs free energy of a pure fluid approaches __________ as the pressure tends to zero at constant temperature.
  3. Which of the following is not a reversible process?
  4. Pick out the correct statement:
  5. Generation of heat by friction is an example of a/an __________ change.
  6. __________ decreases during adiabatic throttling of a perfect gas.
  7. Pick out the wrong statement.
  8. Clausius-Clapeyron equation is applicable to __________ equilibrium processes.
  9. Maxwell's relation corresponding to the identity, dH = dS = Vdp + Σμi dni is
  10. No work is done by the system, when a reaction occurs at constant
  11. The efficiency of an Otto engine compared to that of a diesel engine, for the same compression ratio…
  12. In polytropic process (PVn = constant), if n = 1; it means a/an __________ process.
  13. Consider the process A & B shown in the figure given below: In this case, it is possible that
  14. A reasonably general expression for vapourliquid phase equilibrium at low to moderate pressure is φi…
  15. Entropy change for an irreversible process taking system and surrounding together is
  16. Heating of water under atmospheric pressure is an __________ process.
  17. For the reversible exothermic reaction, N2 + 3H2 2NH3, increase of pressure would
  18. A system is said to be at equilibrium, if the entropy of the system has reached __________ value.
  19. Entropy change of mixing two liquid substances depends upon the
  20. Pick out the extensive property out of the following.
  21. Activity co-efficient is a measure of the
  22. A refrigeration cycle is a reversed heat engine. Which of the following has the maximum value of the…
  23. Internal energy of an ideal gas
  24. Free energy change of mixing two liquid substances is a function of the
  25. Which of the following liquid metals has the highest thermal conductivity?
  26. The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium,…
  27. Heat evolved/absorbed during conversion of a substance from one allotropic form to another is termed…
  28. Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is
  29. Joule-Thomson co-efficient is defined as
  30. The shape of T-S diagram for Carnot Cycle is a